Details of the Researcher

PHOTO

Takahiko Sasaki
Section
Institute for Materials Research
Job title
Professor
Degree
  • 博士(工学)(東北大学)

e-Rad No.
20241565
Researcher ID

Research History 4

  • 2010/11 - Present
    Tohoku University Institute for Materials Research Low Temperature Condensed State Physics Professor

  • 1999/04 - 2010/10
    東北大学金属材料研究所低温物理学研究部門 准教授

  • 1999/01 - 1999/03
    マックスプランク固体物理化学研究所

  • 1996/10 - 1997/07
    バイエルン州科学アカデミーWalther-Meissner-Institute

Education 1

  • Tohoku University Graduate School, Division of Engineering 応用物理学

    - 1992/03

Committee Memberships 22

  • 経済産業省 安全保障貿易管理調査員

    2024/04 - Present

  • 文部科学省 公正な研究活動の推進に関する有識者会議

    2022/04 - Present

  • 日本物理学会物理学史委員会 委員

    2017/04 - Present

  • 公益財団法人高輝度光科学研究センター SPring-8利用研究課題審査委員会委員 SPring-8利用研究課題審査委員会分科会委員主査

    2023/04 - 2025/03

  • 公益財団法人高輝度光科学研究センター SPring-8利用研究課題審査委員会分科会レフェリー

    2023/04 - 2025/03

  • 日本物理学会 理事(会計担当)

    2023/04 - 2025/03

  • 日本物理学会 領域7代表

    2023/04 - 2024/03

  • 国立大学協会 研究インテグリティに関する専門調査会

    2022/09 - 2023/06

  • 公益財団法人高輝度光科学研究センター SPring-8利用研究課題審査委員会分科会レフェリー

    2017/04 - 2019/03

  • 日本物理学会 代議員

    2017/03 - 2019/03

  • 東京大学物性研究所協議会 委員

    2016/09 - 2018/08

  • 東京大学物性研究所協議会 委員

    2016/09 - 2018/08

  • 日本物理学会受賞候補等推薦委員会 委員

    2017/04 - 2018/03

  • 日本物理学会受賞候補等推薦委員会 委員

    2017/04 - 2018/03

  • 本多記念会 原田研究奨励賞受賞候補者選考委員会委員

    2017/03 - 2017/07

  • 本多記念会 原田研究奨励賞受賞候補者選考委員会委員

    2017/03 - 2017/07

  • 東京大学物性研究所外来研究員等委員会 委員

    2014/04 - 2016/03

  • 東京大学物性研究所共同利用施設専門委員会 委員

    2014/04 - 2016/03

  • 東京大学物性研究所外来研究員等委員会 委員

    2014/04 - 2016/03

  • 東京大学物性研究所共同利用施設専門委員会 委員

    2014/04 - 2016/03

  • 日本物理学会 分子性固体有機導体分科世話人

    1995/05 - 1996/04

  • 日本物理学会 分子性固体有機導体分科世話人

    1995/05 - 1996/04

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Professional Memberships 3

  • 日本金属学会

    2023/04 - Present

  • 低温工学・超電導学会

  • 日本物理学会

Research Interests 3

  • high magnetic field and low temperature

  • highly correlated electrons

  • organic conductors

Research Areas 1

  • Natural sciences / Magnetism, superconductivity, and strongly correlated systems /

Awards 6

  1. 平成29年度科学研究費審査委員の表彰

    2017/11 日本学術振興会

  2. 平成26年度科学研究費審査委員の表彰

    2014/11/01 日本学術振興会

  3. JPSJ注目論文

    2013/06 日本物理学会

  4. JPSJ Editor's choice

    2005/08 (社) 日本物理学会

  5. 第26回本多記念研究奨励賞

    2005/05/13 本多記念会

  6. 第35回原田研究奨励賞

    1995/10 財団法人本多記念会

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Papers 638

  1. Magneto-optical spectra of an organic antiferromagnet as a candidate for an altermagnet

    Satoshi Iguchi, Hiroki Kobayashi, Yuka Ikemoto, Tetsuya Furukawa, Hirotake Itoh, Shinichiro Iwai, Taro Moriwaki, Takahiko Sasaki

    Physical Review Research 2025/07/07

    DOI: 10.1103/nnz3-tq7y  

  2. Manipulating Quantum Criticality in Light-induced 2D superconductivity

    Masayuki Suda, Bin Chen, Kenichiro Hashimoto, Motoi Kimata, Takahiko Sasaki, Shu Seki, Hiroshi Yamamoto

    2025/05/09

    DOI: 10.21203/rs.3.rs-4994762/v1  

  3. Interband spectroscopy of Landau levels and magnetoexcitons in bulk black phosphorus International-journal Peer-reviewed

    H. Okamura, S. Iguchi, T. Sasaki, Y. Ikemoto, T. Moriwaki, Y. Akahama

    Physical Review B 111 125202-1-125202-7 2025/03/24

    DOI: 10.1103/PhysRevB.111.125202  

  4. Field-Induced Criticality in YbCu4Au International-journal Peer-reviewed

    Takanori Taniguchi, Kotaro Osato, Hirotaka Okabe, Takafumi Kitazawa, Masahiro Kawamata, Shota Hashimoto, Yoichi Ikeda, Yusuke Nambu, Dita Puspita Sari, Isao Watanabe, Jumpei G. Nakamura, Akihiro Koda, Jun Gouchi, Yoshiya Uwatoko, Shunichiro Kittaka, Toshiro Sakakibara, Masaichiro Mizumaki, Naomi Kawamura, Takayoshi Yamanaka, Koichi Hiraki, Takahiko Sasaki, Masaki Fujita

    Journal of the Physical Society of Japan 93 (12) 124706-1-124706-8 2024/12/15

    Publisher: Physical Society of Japan

    DOI: 10.7566/jpsj.93.124706  

    ISSN: 0031-9015

    eISSN: 1347-4073

  5. Reinforcement of superconductivity by quantum critical fluctuations of metamagnetism in UTe2 International-journal Peer-reviewed

    Y. Tokiwa, P. Opletal, H. Sakai, S. Kambe, E. Yamamoto, M. Kimata, S. Awaji, T. Sasaki, D. Aoki, Y. Haga, Y. Tokunaga

    Physical Review B 109 L140502-1-L140502-6 2024/04/04

    DOI: 10.1103/PhysRevB.109.L140502  

  6. Combined experimental and theoretical studies on glasslike transitions in the frustrated molecular conductors θ−(BEDT−TTF)2MM′(SCN)4 International-journal International-coauthorship Peer-reviewed

    Yohei Saito, Owen Ganter, Chao Shang, Kenichiro Hashimoto, Takahiko Sasaki, Stephen M. Winter, Jens Müller, Michael Lang

    Physical Review Research 6 023003-1-023003-11 2024/04/01

    DOI: 10.1103/PhysRevResearch.6.023003  

  7. Electron spin resonance spectroscopic evidence of the transition to a spin-singlet state in the monomer Mott insulator (BEDT-TTF)Cu[N(CN) 2]2 International-journal Peer-reviewed

    Muhammad Khalish Nuryadin, Yugo Oshima, Naoki Yoneyama, Satoshi Iguchi, Takahiko Sasaki

    Physical Review B 109 125115-1-125115-8 2024/03/08

    DOI: 10.1103/PhysRevB.109.125115  

  8. Crystal Structures and Superconducting Properties of Metallic Double-Chain Based Cuprate Pr2Ba4Cu7O15-δ International-journal Peer-reviewed

    Masahide Hagawa, Michiaki Matsukawa, Kota Niinuma, Reiya Kudo, Yuto Mizushima, Naohisa Kawarada, Hajime Yamamoto, Kazuhiro Sano, Yoshiaki Ono, Takahiko Sasaki

    Journal of the Physical Society of Japan 93 044705-1-044705-7 2024/03

    DOI: 10.7566/JPSJ.93.044705  

  9. Effect of Film Morphology on Electrical Conductivity of PEDOT:PSS International-journal Peer-reviewed

    Aditya Saha, Daisuke Ohori, Takahiko Sasaki, Keisuke Itoh, Ryuji Oshima, Seiji Samukawa

    Nanomaterials 14 95-1-95-11 2023/12/29

    DOI: 10.3390/nano14010095  

  10. Electron Transfer Channel in the Sugar Recognition System Assembled on Nano Gold Particle Peer-reviewed

    Takayuki Goto, Takeshi Hashimoto, Kai Sato, Yukihiro Kitamoto, Takashi Hayashita, Satoshi Iguchi, Takahiko Sasaki, Dita Puspita Sari, Isao Watanabe

    Journal of the Physical Society of Japan 92 (12) 124705-1-124705-4 2023/12/15

    DOI: 10.7566/jpsj.92.124705  

    ISSN: 0031-9015

    eISSN: 1347-4073

  11. Anomalous vortex dynamics in the spin-triplet superconductor UTe2 International-journal Peer-reviewed

    Y. Tokiwa, H. Sakai, S. Kambe, P. Opletal, E. Yamamoto, M. Kimata, S. Awaji, T. Sasaki, Y. Yanase, Y. Haga, Y. Tokunaga

    Physical Review B 108 144502-1-144502-5 2023/10/04

    DOI: 10.1103/PhysRevB.108.144502  

  12. Effect of Interfacial Oxide Layers on Self-Doped PEDOT/Si Hybrid Solar Cells International-journal Peer-reviewed

    Aditya Saha, Ryuji Oshima, Daisuke Ohori, Takahiko Sasaki, Hirokazu Yano, Hidenori Okuzaki, Takashi Tokumasu, Kazuhiko Endo, Seiji Samukawa

    Energies 16 6900-1-6900-14 2023/09/30

    DOI: 10.3390/en16196900  

  13. Field-induced magnetic structures in the chiral polar antiferromagnet Ni2InSbO6 International-journal Peer-reviewed

    Y. Ihara, R. Hiyoshi, M. Shimohashi, R. Kumar, T. Sasaki, M. Hirata, Y. Araki, Y. Tokunaga, T. Arima

    Physical Review B 108 024417-1-024417-8 2023/07/20

    DOI: 10.1103/PhysRevB.108.024417  

  14. Microscopic evidence for preformed Cooper pairs in pressure-tuned organic superconductors near the Mott transition International-journal Peer-reviewed

    Tetsuya Furukawa, Kazuya Miyagawa, Mitsunori Matsumoto, Takahiko Sasaki, Kazushi Kanoda

    Physical Review Research 5 (2) 023165-1-023165-17 2023/06/15

    Publisher: American Physical Society (APS)

    DOI: 10.1103/physrevresearch.5.023165  

    eISSN: 2643-1564

  15. Thermal Transport of a Layered Organic Mott Insulator κ-(ET)2Cu[N(CN)2]Cl Peer-reviewed

    Tetsuya Furukawa, Hiromi Taniguchi, Takahiko Sasaki

    Proceedings of the 29th International Conference on Low Temperature Physics (LT29) 38 011143 2023/05/23

    Publisher: Journal of the Physical Society of Japan

    DOI: 10.7566/jpscp.38.011143  

  16. Infrared Magneto-optical Kerr Effect Measurements by Polarization Modulation Method in Anisotropic Magnets International-journal Peer-reviewed

    Satoshi Iguchi, Yuka Ikemoto, Hiroki Kobayashi, Hideaki Kitazawa, Hirotake Itoh, Shinichiro Iwai, Taro Moriwaki, Takahiko Sasaki

    JPS Conf. Proc. Proceedings of the 29th International Conference on Low Temperature Physics (LT29) 38 011148-1-011148-6 2023/05/22

    Publisher: Journal of the Physical Society of Japan

    DOI: 10.7566/jpscp.38.011148  

    More details Close

    We have developed methods which can obtain infrared magneto-optical Kerr effect spectra in magnetic materials with considerable absorption in the infrared light region, and a corresponding analysis method within the range of approximations up to the first order in terms of the Kerr rotation angle and the Kerr ellipticity. The Fresnel coefficient tensor of CeSb could be obtained by considering the infrared light absorption. On the bases of this result, we propose an optics configuration and analysis method which can be applied to low-symmetric magnetic materials with birefringence and linear dichroism. By expressing the Fresnel coefficient tensor using general magneto-optical constants, we obtained a reasonable and quite concise expression for refractive index and dielectric constant tensors.

  17. Field Induced Multiple Superconducting Phases in UTe2 along Hard Magnetic Axis International-journal Peer-reviewed

    H. Sakai, Y. Tokiwa, P. Opletal, M. Kimata, S. Awaji, T. Sasaki, D. Aoki, S. Kambe, Y. Tokunaga, Y. Haga

    Physical Review Letters 130 (19) 196002-1-196002-6 2023/05/12

    DOI: 10.1103/PhysRevLett.130.196002  

    ISSN: 0031-9007

    More details Close

    The superconducting (SC) phase diagram in uranium ditelluride is explored under magnetic fields ($H$) along the hard magnetic $b$-axis using a high-quality single crystal with $T_{\rm c}$ = 2.1 K. Simultaneous electrical resistivity and AC magnetic susceptibility measurements discern low- and high-field SC (LFSC and HFSC, respectively) phases with contrasting field-angular dependence. Crystal quality increases the upper critical field of the LFSC phase, but the $H^{\ast}$ of $\sim15$ T, at which the HFSC phase appears, is always the same through the various crystals. A phase boundary signature is also observed inside the LFSC phase near $H^{\ast}$, indicating an intermediate SC phase characterized by small flux pinning forces.

  18. Change of superconducting character in UTe2 induced by magnetic field International-journal Peer-reviewed

    K. Kinjo, H. Fujibayashi, S. Kitagawa, K. Ishida, Y. Tokunaga, H. Sakai, S. Kambe, A. Nakamura, Y. Shimizu, Y. Homma, D. X. Li, F. Honda, D. Aoki, K. Hiraki, M. Kimata, T. Sasaki

    Physical Review B 107 (6) L060502-1-L060502-5 2023/02/10

    DOI: 10.1103/physrevb.107.l060502  

    ISSN: 2469-9950

    eISSN: 2469-9969

  19. Phonon renormalization effects accompanying the 6 K anomaly in the quantum spin liquid candidate κ−(BEDT-TTF)2Cu2(CN)3 International-journal International-coauthorship Peer-reviewed

    Masato Matsuura, Takahiko Sasaki, Makoto Naka, Jens Müller, Oliver Stockert, Andrea Piovano, Naoki Yoneyama, Michael Lang

    Physical Review Research 4 (4) L042047-1-L042047-6 2022/12/20

    Publisher: American Physical Society (APS)

    DOI: 10.1103/PhysRevResearch.4.L042047  

  20. Monomer Mott Insulator (BEDT-TTF)Cu[N(CN)]2 as a Potential Nodal Line System International-journal Peer-reviewed

    Naoki Yoneyama, Muhammad Khalish Nuryadin, Takao Tsumuraya, Satoshi Iguchi, Takahiro Takei, Nobuhiro Kumada, Masanori Nagao, Isao Tanaka, Takahiko Sasaki

    Journal of the Physical Society of Japan 91 (11) 113704-1-113704-4 2022/11/15

    Publisher: Physical Society of Japan

    DOI: 10.7566/jpsj.91.113704  

    ISSN: 0031-9015

    eISSN: 1347-4073

  21. Crystal Structures and Conducting Properties of Mott Insulator (BEDT-BDS)PF6: Selenium Substitution Effect in the Parent (BEDT-BDT)PF6 International-journal Peer-reviewed

    Tomofumi Kadoya, Masaharu Shishido, Shiori Sugiura, Toshiki Higashino, Keishiro Tahara, Kazuya Kubo, Takahiko Sasaki, Jun-ichi Yamada

    Chemistry Letters 51 (7) 683-686 2022/07/05

    Publisher: The Chemical Society of Japan

    DOI: 10.1246/cl.220148  

    ISSN: 0366-7022

    eISSN: 1348-0715

  22. Optical Conductivity Spectra of Charge-Crystal and Charge-Glass States in a Series of θ-Type BEDT-TTF Compounds International-journal Peer-reviewed

    Kenichiro Hashimoto, Ryota Kobayashi, Satoshi Ohkura, Satoru Sasaki, Naoki Yoneyama, Masayuki Suda, Hiroshi M. Yamamoto, Takahiko Sasaki

    Crystals 12 (6) 831-1-831-10 2022/06/12

    Publisher: MDPI AG

    DOI: 10.3390/cryst12060831  

    eISSN: 2073-4352

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    In the 3/4-filled band system θ-(BEDT-TTF)2X with a two-dimensional triangular lattice, charge ordering (CO) often occurs due to strong inter-site Coulomb repulsion. However, the strong geometrical frustration of the triangular lattice can prohibit long-range CO, resulting in a charge-glass state in which the charge configurations are randomly distributed. Here, we investigate the charge-glass states of orthorhombic and monoclinic θ-type BEDT-TTF salts by measuring the electrical resistivity and optical conductivity spectra. We find a substantial difference between the charge-glass states of the orthorhombic and monoclinic systems. The charge-glass state in the orthorhombic system with an isotropic triangular lattice exhibits larger low-energy excitations than that in the monoclinic one with an anisotropic triangular lattice and becomes more metallic as the isotropy of the triangular lattice increases. These results can be understood by the different charge-glass formation mechanisms in the two systems: in the orthorhombic system, the charge-glass state originates from geometric frustration due to the equilateral triangular lattice, leading to metallic 3-fold COs, whereas in the monoclinic system, the charge-glass formation originates from geometric frustration of the isosceles triangular lattice, in which the charge-glass state is described by the superposition of insulating 2-fold stripe COs.

  23. Mechanisms of the antiferro-electric ordering in superprotonic conductors Cs3H(SeO4)2 and Cs3D(SeO4)2 International-journal Peer-reviewed

    Hiroshi Matsui, Kakeru Fukuda, Saki Takano, Yuka Ikemoto, Takahiko Sasaki, Yasumitsu Matsuo

    The Journal of Chemical Physics 156 (20) 204504-1-204504-8 2022/05/28

    DOI: 10.1063/5.0088230  

    ISSN: 0021-9606

    eISSN: 1089-7690

  24. Comparison of the charge-crystal and charge-glass state in geometrically frustrated organic conductors studied by fluctuation spectroscopy International-journal International-coauthorship Peer-reviewed

    Tatjana Thomas, Tim Thyzel, Hungwei Sun, Jens Müller, Kenichiro Hashimoto, Takahiko Sasaki, Hiroshi M. Yamamoto

    Physical Review B 105 (20) 205111-1-205111-12 2022/05/10

    Publisher: American Physical Society (APS)

    DOI: 10.1103/physrevb.105.205111  

    ISSN: 2469-9950

    eISSN: 2469-9969

  25. Involvement of structural dynamics in charge-glass formation in strongly frustrated molecular metals International-journal International-coauthorship Peer-reviewed

    Tatjana Thomas, Yohei Saito, Yassine Agarmani, Tim Thyzel, Martin Lonsky, Kenichiro Hashimoto, Takahiko Sasaki, Michael Lang, Jens Müller

    Physical Review B 105 (4) L041114-1-L041114-6 2022/01/31

    DOI: 10.1103/PhysRevB.105.L041114  

  26. Magnetic Torque due to Anisotropic Diamagnetism in Neutral BEDT-TTF Crystals International-journal Peer-reviewed

    Shinya Uji, Taichi Terashima, Shiori Sugiura, Satoshi Iguchi, Takahiko Sasaki, Kenichiro Hashimoto, Masaaki Shimozawa, Naoki Yoneyama, Reizo Kato

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 90 (11) 113708-1-113708-4 2021/11

    DOI: 10.7566/JPSJ.90.113708  

    ISSN: 0031-9015

  27. Pairing interaction in superconducting UCoGe tunable by magnetic field Peer-reviewed

    K. Ishida, S. Matsuzaki, M. Manago, T. Hattori, S. Kitagawa, M. Hirata, T. Sasaki, D. Aoki

    Physical Review B 104 (14) 144505-1-144505-9 2021/10/18

    Publisher: American Physical Society (APS)

    DOI: 10.1103/PhysRevB.104.144505  

    ISSN: 2469-9950

    eISSN: 2469-9969

  28. Emergence of unconventional spin glass-like state in κ - (ET)2Cu[N(CN)2]Cl by introducing weak randomness Peer-reviewed

    Riku Yamamoto, Tetsuya Furukawa, Kazuya Miyagawa, Takahiko Sasaki, Kazushi Kanoda, Tetsuaki Itou

    Physical Review B 104 (15) 155107-1-155107-7 2021/10/05

    Publisher: American Physical Society ({APS})

    DOI: 10.1103/PhysRevB.104.155107  

    ISSN: 2469-9950

    eISSN: 2469-9969

  29. Variation of charge dynamics upon antiferromagnetic transitions in the Dirac semimetal EuMnBi2 Peer-reviewed

    H. Nishiyama, H. Sakai, K. Nakagawa, N. Hanasaki, S. Ishiwata, H. Masuda, M. Ochi, K. Kuroki, S. Iguchi, T. Sasaki, Y. Ikemoto, T. Moriwaki, K. Ueda, Y. Tokura, J. Fujioka

    Physical Review B 104 (11) 115111-1-115111-7 2021/09/07

    Publisher: American Physical Society (APS)

    DOI: 10.1103/physrevb.104.115111  

    ISSN: 2469-9950

    eISSN: 2469-9969

  30. Dihedral-Angle Dependence of Intermolecular Transfer Integrals in BEDT-BDT-Based Radical-Cation Salts with θ-Type Molecular Arrangements Peer-reviewed

    Tomofumi Kadoya, Shiori Sugiura, Toshiki Higashino, Keishiro Tahara, Kazuya Kubo, Takahiko Sasaki, Kazuo Takimiya, Jun-ichi Yamada

    Crystals 11 (8) 868-868 2021/07/27

    Publisher: MDPI AG

    DOI: 10.3390/cryst11080868  

    eISSN: 2073-4352

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    We report the structural and physical properties of a new organic Mott insulator (BEDT-BDT)AsF6 (BEDT-BDT: benzo[1,2-g:4,5-g′]bis(thieno[2,3-b][1,4dithiin). This AsF6 salt has the same structure as the PF6 salt. Although the anions are disordered, the donor molecules form a θ-type arrangement. The temperature dependence of the resistivity exhibits semiconducting behavior. The static magnetic susceptibility follows Curie–Weiss law over a wide temperature range; however, below 25 K, the magnetic susceptibility is in agreement with a one-dimensional chain model with the exchange coupling J = 7.4 K. No structural phase transition was observed down to 93 K. At 270 K, the Fermi surface calculated by the tight-binding approximation is a two-dimensional cylinder; however, it is significantly distorted at 93 K. This is because the dihedral angles between the BEDT-BDT molecules become larger due to lattice shrinkage at low temperatures, which results in a smaller transfer integral (t1) along the stack direction. This slight change in the dihedral angle gives rise to a significant change in the electronic structure of the AsF6 salt. Radical-cation salts using BEDT-BDT, in which the highest occupied molecular orbital does not have a dominant sign throughout the molecule, are sensitive to slight differences in the overlap between the molecules, and their electronic structures are more variable than those of conventional θ-type conductors.

  31. Charge Ordering and π–d Interaction in Electron-Doped 3/4-Filling Molecular System α′′-(BEDT-TTF)2Rb2xCo(SCN)4 (x = 0.6) Peer-reviewed

    Satoshi Iguchi, Syuhei Yamada, Ryota Kobayashi, Koutaro Morita, Yuki Kudo, Megumi Kurosu, Naoki Yoneyama, Yuka Ikemoto, Taro Moriwaki, Takahiko Sasaki

    Journal of the Physical Society of Japan 90 (7) 074701-1-074701-8 2021/07/15

    Publisher: Physical Society of Japan

    DOI: 10.7566/jpsj.90.074701  

    ISSN: 0031-9015

    eISSN: 1347-4073

  32. Elucidation of local structure deformation in κ-(BEDT-TTF)2Cu [N(CN)2]Br by x-ray fluorescence holography Peer-reviewed

    Artoni Kevin R. Ang, Riho Marumi, Ayana Sato-Tomita, Koji Kimura, Naohisa Happo, Kazuto Akagi, Takahiko Sasaki, Kouichi Hayashi

    Physical Review B 103 (21) 214106-1-214106-11 2021/06/01

    DOI: 10.1103/PhysRevB.103.214106  

    ISSN: 2469-9950

    eISSN: 2469-9969

  33. Enhanced superconducting properties of double-chain based superconductor Pr2Ba4Cu7O15−δ synthesized by citrate pyrolysis technique Peer-reviewed

    Kazuma Honnami, Michiaki Matsukawa, Tatsuya Senzaki, Tomoki Toyama, Haruka Taniguchi, Koichi Ui, Takahiko Sasaki, Kohki Takahashi, Makoto Hagiwara

    Physica C: Superconductivity and its Applications 585 1353869-1-1353869-5 2021/06

    Publisher: Elsevier BV

    DOI: 10.1016/j.physc.2021.1353869  

    ISSN: 0921-4534

  34. Anion Arrangement Effects on Electronic States of kappa-type BEDT-TTF Compounds Peer-reviewed

    Yuto Nakamura, Naoki Yoneyama, Takahiko Sasaki, Takaaki Hiramatsu, Yukihiro Yoshida, Gunzi Saito, Hideo Kishida

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 90 (5) 054703-1-054703-7 2021/05

    DOI: 10.7566/JPSJ.90.054703  

    ISSN: 0031-9015

  35. Strongly correlated superconductivity in a copper-based metal-organic framework with a perfect kagome lattice Peer-reviewed

    T. Takenaka, K. Ishihara, M. Roppongi, Y. Miao, Y. Mizukami, T. Makita, J. Tsurumi, S. Watanabe, J. Takeya, M. Yamashita, K. Torizuka, Y. Uwatoko, T. Sasaki, X. Huang, W. Xu, D. Zhu, N. Su, J.-G. Cheng, T. Shibauchi, K. Hashimoto

    Science Advances 7 (12) eabf3996-1-eabf3996-7 2021/03

    Publisher: American Association for the Advancement of Science (AAAS)

    DOI: 10.1126/sciadv.abf3996  

    ISSN: 2375-2548

    eISSN: 2375-2548

  36. Nonmonotonic Pressure Dependence of the Lattice Parameter a in the Quasi-one-dimensional Superconductor Pr2Ba4Cu7O15−δ Peer-reviewed

    Haruka Taniguchi, Yuya Nakarokkaku, Riku Takahashi, Masatoshi Murakami, Atsuko Nakayama, Michiaki Matsukawa, Satoshi Nakano, Makoto Hagiwara, Takahiko Sasaki

    Journal of the Physical Society of Japan 90 (1) 015001-1-015001-2 2021/01/15

    DOI: 10.7566/jpsj.90.015001  

    ISSN: 0031-9015

    eISSN: 1347-4073

  37. Erratum: Lattice Dynamics Coupled to Charge and Spin Degrees of Freedom in the Molecular Dimer-Mott Insulator κ-(BEDT−TTF)2Cu[N(CN)2]Cl [Phys. Rev. Lett. 123, 027601 (2019)] International-journal Peer-reviewed

    Masato Matsuura, Takahiko Sasaki, Satoshi Iguchi, Elena Gati, Jens Müller, Oliver Stockert, Andrea Piovano, Martin Böhm, Jitae T. Park, Sananda Biswas, Stephen M. Winter, Roser Valentí, Akiko Nakao, Michael Lang

    Physical Review Letters 125 (23) 239901-1-239901-2 2020/12/01

    Publisher: American Physical Society (APS)

    DOI: 10.1103/physrevlett.125.239901  

    ISSN: 0031-9007

    eISSN: 1079-7114

  38. Large Thermal Conductivity due to Spins in the Two-Dimensional Spin System LaSrFeO4 Peer-reviewed

    Takahiko Sasaki

    Journal of the Physical Society of Japan 89 (11) 114603-114603 2020/11/15

    DOI: 10.7566/JPSJ.89.114603  

    ISSN: 1347-4073 0031-9015

    eISSN: 1347-4073

  39. Formation of nanoscale polarized clusters as precursors of electronic ferroelectricity probed by conductance noise spectroscopy Peer-reviewed

    Jens Müller, Satoshi Iguchi, Hiromi Taniguchi, Takahiko Sasaki

    Physical Review B 102 (10) 100103(R)-1-100103(R)-5 2020/09/29

    DOI: 10.1103/physrevb.102.100103  

    ISSN: 2469-9950

    eISSN: 2469-9969

  40. Magnetic-Field Dependence of Novel Gap Behavior Related to the Quantum-Size Effect Peer-reviewed

    Tomonori Okuno, Yuta Kinoshita, Satoshi Matsuzaki, Shunsaku Kitagawa, Kenji Ishida, Michihiro Hirata, Takahiko Sasaki, Kohei Kusada, Hiroshi Kitagawa

    Journal of the Physical Society of Japan 89 (9) 095002-1-095002-2 2020/09/15

    DOI: 10.7566/jpsj.89.095002  

    ISSN: 0031-9015

    eISSN: 1347-4073

  41. Petahertz non-linear current in a centrosymmetric organic superconductor Peer-reviewed

    Y. Kawakami, T. Amano, H. Ohashi, H. Itoh, Y. Nakamura, H. Kishida, T. Sasaki, G. Kawaguchi, H. M. Yamamoto, K. Yamamoto, S. Ishihara, K. Yonemitsu, S. Iwai

    Nature Communications 11 (1) 4138-1-4138-6 2020/08/18

    Publisher: Springer Science and Business Media LLC

    DOI: 10.1038/s41467-020-17776-3  

    eISSN: 2041-1723

  42. Anisotropic magnetic excitations from single-chirality antiferromagnetic state in Ca-kapellasite Peer-reviewed

    Y. Ihara, H. Yoshida, K. Arashima, M. Hirata, T. Sasaki

    Physical Review Research 2 (2) 023269-1-023269-5 2020/06/02

    Publisher: American Physical Society (APS)

    DOI: 10.1103/PhysRevResearch.2.023269  

    eISSN: 2643-1564

  43. Phonon-assisted proton tunneling in the hydrogen-bonded dimeric selenates of Cs3H(SeO4)2 Peer-reviewed

    Hiroshi Matsui, Kazuki Shimatani, Yuka Ikemoto, Takahiko Sasaki, Yasumitsu Matsuo

    The Journal of Chemical Physics 152 (15) 154502-1-154502-10 2020/04/21

    Publisher: AIP Publishing

    DOI: 10.1063/1.5145108  

    ISSN: 0021-9606

    eISSN: 1089-7690

  44. Signature of band inversion in the perovskite thin-film alloys BaSn1–xPbxO3 International-journal Peer-reviewed

    Junichi Shiogai, Takumaru Chida, Kenichiro Hashimoto, Kohei Fujiwara, Takahiko Sasaki, Atsushi Tsukazaki

    Physical Review B 101 (12) 125125-1-125125-5 2020/03/25

    Publisher: American Physical Society ({APS})

    DOI: 10.1103/PhysRevB.101.125125  

  45. Quantum Disordering of an Antiferromagnetic Order by Quenched Randomness in an Organic Mott Insulator Peer-reviewed

    Mizuki Urai, Kazuya Miyagawa, Takahiko Sasaki, Hiromi Taniguchi, Kazushi Kanoda

    Physical Review Letters 124 (11) 117204-1-117204-6 2020/03/19

    DOI: 10.1103/physrevlett.124.117204  

    ISSN: 0031-9007

    eISSN: 1079-7114

  46. Electronic Griffiths Phase in Disordered Mott-Transition Systems Peer-reviewed

    Riku Yamamoto, Tetsuya Furukawa, Kazuya Miyagawa, Takahiko Sasaki, Kazushi Kanoda, Tetsuaki Itou

    Physical Review Letters 124 (4) 046404-1-046404-6 2020/01/31

    DOI: 10.1103/physrevlett.124.046404  

    ISSN: 0031-9007

    eISSN: 1079-7114

  47. Improvement of Magneto Optical Station in BL43IR Peer-reviewed

    Satoshi Iguchi, Yuka Ikemoto, Taro Moriwaki, Takahiko Sasaki

    SPring-8 Section A: Scientific Research Report 8 (1) 88-92 2020/01/22

    DOI: 10.18957/rr.8.1.88  

    ISSN: 2187-6886

  48. Two-dimensional radical–cationic Mott insulator based on an electron donor containing neither a tetrathiafulvalene nor tetrathiapentalene skeleton Peer-reviewed

    Tomofumi Kadoya, Shiori Sugiura, Keishiro Tahara, Toshiki Higashino, Kazuya Kubo, Takahiko Sasaki, Kazuo Takimiya, Jun-ichi Yamada

    CrystEngComm 22 (36) 5949-5953 2020

    DOI: 10.1039/d0ce00878h  

    ISSN: 1466-8033

    eISSN: 1466-8033

  49. X-ray fluorescence holography for soft matter Peer-reviewed

    Artoni Kevin R. Ang, Ayana Sato-Tomita, Naoya Shibayama, Yasufumi Umena, Naohisa Happo, Riho Marumi, Koji Kimura, Tomohiro Matsushita, Kazuto Akagi, Takahiko Sasaki, Yuji C. Sasaki, Kouichi Hayashi

    Japanese Journal of Applied Physics 59 (1) 010505-1-010505-12 2020/01/01

    Publisher: {IOP} Publishing

    DOI: 10.7567/1347-4065/ab5d55  

    ISSN: 0021-4922

    eISSN: 1347-4065

  50. Lattice Dynamics Coupled to Charge and Spin Degrees of Freedom in the Molecular Dimer-Mott Insulator kappa-(BEDT-TTF)(2)Cu[N(CN)(2)]Cl International-journal Peer-reviewed

    Matsuura Masato, Sasaki Takahiko, Iguchi Satoshi, Gati Elena, Mueller Jens, Stockert Oliver, Piovano Andrea, Bohm Martin, Park Jitae T, Biswas Sananda, Winter Stephen M, Valenti Roser, Nakao Akiko, Lang Michael

    PHYSICAL REVIEW LETTERS 123 (2) 027601-027601 2019/07/10

    DOI: 10.1103/PhysRevLett.123.027601  

    ISSN: 0031-9007

  51. Disorder unveils Mott quantum criticality behind a first-order transition in the quasi-two-dimensional organic conductor kappa-(ET)(2)Cu[N(CN)(2)]Cl Peer-reviewed

    Urai Mizuki, Furukawa Tetsuya, Seki Yasuhide, Miyagawa Kazuya, Sasaki Takahiko, Taniguchi Hiromi, Kanoda Kazushi

    PHYSICAL REVIEW B 99 (24) 2019/06/20

    DOI: 10.1103/PhysRevB.99.245139  

    ISSN: 2469-9950

    eISSN: 2469-9969

  52. Structural Alternation Correlated to the Conductivity Enhancement of PEDOT:PSS Films by Secondary Doping Peer-reviewed

    Itoh Keisuke, Kato Yoshihisa, Honma Yuta, Masunaga Hiroyasu, Fujiwara Akihiko, Iguchi Satoshi, Sasaki Takahiko

    JOURNAL OF PHYSICAL CHEMISTRY C 123 (22) 13467-13471 2019/06/06

    DOI: 10.1021/acs.jpcc.9b02475  

    ISSN: 1932-7447

  53. Low-Temperature Magnetism of Gold Nano Particles Contained in Electrochemical Sugar Recognition System Peer-reviewed

    Goto, T., Kitamoto, Y., Matsui, K., Kuroe, H., Endo, A., Hashimoto, T., Hayashita, T., Iguchi, S., Sasaki, T.

    Ieee Transactions on Magnetics 55 (2) 2019

    DOI: 10.1109/TMAG.2018.2872134  

    ISSN: 0018-9464

  54. Critical temperature in bulk ultrafine-grained superconductors of Nb, V, and Ta processed by high-pressure torsion Peer-reviewed

    Terukazu Nishizaki, Kaveh Edalati, Seungwon Lee, Zenji Horita, Tadahiro Akune, Tsutomu Nojima, Satoshi Iguchi, Takahiko Sasaki

    Materials Transactions 60 (7) 1367-1376 2019/01/01

    DOI: 10.2320/matertrans.MF201940  

    ISSN: 1345-9678

  55. Direct observation of magnetic flux and interstitial vortices in perforated mesoscopic squares of superconducting films Peer-reviewed

    M. Mitsuishi, N. Kokubo, K. Kitano, S. Okayasu, T. Nojima, T. Sasaki

    Journal of Physics: Conference Series 969 (1) 2018/04/19

    DOI: 10.1088/1742-6596/969/1/012074  

    ISSN: 1742-6596 1742-6588

  56. 133Cs-NMR study on aligned powder of competing spin chain compound Cs<inf>2</inf>Cu<inf>2</inf>Mo<inf>3</inf>O<inf>12</inf> Peer-reviewed

    A. Yagi, K. Matsui, T. Goto, M. Hase, T. Sasaki

    Journal of Physics: Conference Series 969 (1) 2018/04

    DOI: 10.1088/1742-6596/969/1/012125  

    ISSN: 1742-6588

    eISSN: 1742-6596

  57. Effects of Disorder on the Pressure-Induced Mott Transition in kappa-(BEDT-TTF)(2)Cu[N(CN)(2)]Cl Peer-reviewed

    Gati, Elena, Tutsch, Ulrich, Naji, Ammar, Garst, Markus, Koehler, Sebastian, Schubert, Harald, Sasaki, Takahiko, Lang, Michael

    Crystals 8 (1) 38-1-38-20 2018

    DOI: 10.3390/cryst8010038  

    ISSN: 2073-4352

  58. Nonlinear charge oscillation driven by a single-cycle light field in an organic superconductor Peer-reviewed

    Kawakami, Y., Amano, T., Yoneyama, Y., Akamine, Y., Itoh, H., Kawaguchi, G., Yamamoto, H. M., Kishida, H., Itoh, K., Sasaki, T., Ishihara, S., Tanaka, Y., Yonemitsu, K., Iwai, S.

    Nature Photonics 12 (8) 474-+ 2018

    DOI: 10.1038/s41566-018-0194-4  

  59. Pseudogap Behavior of the Nuclear Spin-Lattice Relaxation Rate in FeSe Probed by Se-77-NMR Peer-reviewed

    Shi, Anlu, Arai, Takeshi, Kitagawa, Shunsaku, Yamanaka, Takayoshi, Ishida, Kenji, Boehmer, Anna E., Meingast, Christoph, Wolf, Thomas, Hirata, Michihiro, Sasaki, Takahiko

    Journal of the Physical Society of Japan 87 (1) 2018

    DOI: 10.7566/JPSJ.87.013704  

    ISSN: 0031-9015

  60. Mesoscopic 2D Charge Transport in Commonplace PEDOT:PSS Films Peer-reviewed

    Honma, Yuta, Itoh, Keisuke, Masunaga, Hiroyasu, Fujiwara, Akihiko, Nishizaki, Terukazu, Iguchi, Satoshi, Sasaki, Takahiko

    Advanced Electronic Materials 4 (2) 2018

    DOI: 10.1002/aelm.201700490  

    ISSN: 2199-160X

  61. Thermal Conductivity due to Spins in the Frustrated Two-Leg Spin Ladder System BiCu2PO6 Peer-reviewed

    Kawamata, Takayuki, Nagasawa, Hideki, Naruse, Koki, Ohno, Masumi, Matsuoka, Yoshiharu, Hagiya, Yuta, Fujita, Masaki, Sasaki, Takahiko, Koike, Yoji

    Journal of the Physical Society of Japan 87 (7) 2018

    DOI: 10.7566/JPSJ.87.074702  

    ISSN: 1347-4073 0031-9015

  62. Rb-NMR study of the quasi-one-dimensional competing spin-chain compound Rb2Cu2Mo3O12 Peer-reviewed

    Kazuki Matsui, Ayato Yagi, Yukihiro Hoshino, Sochiro Atarashi, Masashi Hase, Takahiko Sasaki, Takayuki Goto

    PHYSICAL REVIEW B 96 (22) 220402(R)-1-220402(R)-5 2017/12

    DOI: 10.1103/PhysRevB.96.220402  

    ISSN: 2469-9950

    eISSN: 2469-9969

  63. Spin dynamics in the high-field phases of volborthite Peer-reviewed

    M. Yoshida, K. Nawa, H. Ishikawa, M. Takigawa, M. Jeong, S. Kramer, M. Horvatic, C. Berthier, K. Matsui, T. Goto, S. Kimura, T. Sasaki, J. Yamaura, H. Yoshida, Y. Okamoto, Z. Hiroi

    PHYSICAL REVIEW B 96 (18) 180413(R)-1-180413(R)-5 2017/11

    DOI: 10.1103/PhysRevB.96.180413  

    ISSN: 2469-9950

    eISSN: 2469-9969

  64. Gapless magnetic excitations in the kagome antiferromagnet Ca-kapellasite probed by Cl-35 NMR spectroscopy Peer-reviewed

    Y. Ihara, T. Sasaki, N. Noguchi, Y. Ishii, M. Oda, H. Yoshida

    PHYSICAL REVIEW B 96 (18) 180409 2017/11

    DOI: 10.1103/PhysRevB.96.180409  

    ISSN: 2469-9950

    eISSN: 2469-9969

  65. Quantum-disordered state of magnetic and electric dipoles in an organic Mott system Peer-reviewed

    M. Shimozawa, K. Hashimoto, A. Ueda, Y. Suzuki, K. Sugii, S. Yamada, Y. Imai, R. Kobayashi, K. Itoh, S. Iguchi, M. Naka, S. Ishihara, H. Mori, T. Sasaki, M. Yamashita

    NATURE COMMUNICATIONS 8 1821-1-1821-6 2017/11

    DOI: 10.1038/s41467-017-01849-x  

    ISSN: 2041-1723

  66. Undoped high-T-c superconductivity in T'-La1.8Eu0.2CuO4+delta revealed by Cu-63,Cu-65 and La-139 NMR: Bulk superconductivity and antiferromagnetic fluctuations Peer-reviewed

    Hideto Fukazawa, Seiya Ishiyama, Masato Goto, Shuhei Kanamaru, Kohki Ohashi, Takayuki Kawamata, Tadashi Adachi, Michihiro Hirata, Takahiko Sasaki, Yoji Koike, Yoh Kohori

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 541 30-35 2017/10

    DOI: 10.1016/j.physc.2017.08.002  

    ISSN: 0921-4534

    eISSN: 1873-2143

  67. Magneto-thermopower in the Weak Ferromagnetic Oxide CaRu0.8Sc0.2O3: An Experimental Test for the Kelvin Formula in a Magnetic Material Peer-reviewed

    Takafumi D. Yamamoto, Hiroki Taniguchi, Yukio Yasui, Satoshi Iguchi, Takahiko Sasaki, Ichiro Terasaki

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 86 (10) 104707 2017/10

    DOI: 10.7566/JPSJ.86.104707  

    ISSN: 0031-9015

  68. First-principles investigation of local structure deformation induced by x-ray irradiation in kappa-(BEDT-TTF)(2)Cu[N(CN)(2)]Br Peer-reviewed

    Lijing Kang, Kazuto Akagi, Kouichi Hayashi, Takahiko Sasaki

    PHYSICAL REVIEW B 95 (21) 214106 2017/06

    DOI: 10.1103/PhysRevB.95.214106  

    ISSN: 2469-9950

    eISSN: 2469-9969

  69. Polarization selectivity of charge localization induced by a 7-fs nearly single-cycle light field in an organic metal Peer-reviewed

    Y. Kawakami, Y. Yoneyama, T. Amano, H. Itoh, K. Yamamoto, Y. Nakamura, H. Kishida, T. Sasaki, S. Ishihara, Y. Tanaka, K. Yonemitsu, S. Iwai

    PHYSICAL REVIEW B 95 (20) 201105 2017/05

    DOI: 10.1103/PhysRevB.95.201105  

    ISSN: 2469-9950

    eISSN: 2469-9969

  70. NMR study on the competing spin chain Rb<inf>2</inf>Cu<inf>2</inf>Mo<inf>3</inf>O<inf>12</inf> Peer-reviewed

    A. Yagi, K. Matsui, T. Goto, M. Hase, T. Sasaki

    Journal of Physics: Conference Series 828 (1) 2017/04

    DOI: 10.1088/1742-6596/828/1/012016  

    ISSN: 1742-6588

    eISSN: 1742-6596

  71. NMR and μ-SR study on competing Heisenberg chain Cs<inf>2</inf>Cu<inf>2</inf>Mo<inf>3</inf>O<inf>12</inf> Peer-reviewed

    T. Goto, A. Yagi, K. Matsui, I. Watanabe, T. Sasaki, M. Hase

    Journal of Physics: Conference Series 828 (1) 2017/04

    DOI: 10.1088/1742-6596/828/1/012017  

    ISSN: 1742-6588

    eISSN: 1742-6596

  72. Electric-field-induced intradimer charge disproportionation in the dimer-Mott insulator beta '-(BEDT-TTF)(2)ICl2 Peer-reviewed

    Yuma Hattori, Satoshi Iguchi, Takahiko Sasaki, Shinichiro Iwai, Hiromi Taniguchi, Hideo Kishida

    PHYSICAL REVIEW B 95 (8) 085149 2017/02

    DOI: 10.1103/PhysRevB.95.085149  

    ISSN: 2469-9950

    eISSN: 2469-9969

  73. Physical properties and crystal structure analysis of double-perovskite NdBaMn2O6 by using single crystals Peer-reviewed

    S. Yamada, H. Sagayama, K. Higuchi, T. Sasaki, K. Sugimoto, T. Arima

    PHYSICAL REVIEW B 95 (3) 2017/01

    DOI: 10.1103/PhysRevB.95.035101  

    ISSN: 2469-9950

    eISSN: 2469-9969

  74. Fine-tuning the Mott metal-insulator transition and critical charge carrier dynamics in molecular conductors Peer-reviewed

    Jens Muller, Benedikt Hartmann, Takahiko Sasaki

    PHILOSOPHICAL MAGAZINE 97 (36) 3477-3494 2017

    DOI: 10.1080/14786435.2017.1296200  

    ISSN: 1478-6435

    eISSN: 1478-6443

  75. Dimer-Mott and charge-ordered insulating states in the quasi-one-dimensional organic conductors delta(P)'- and delta(C)'-(BPDT-TTF)(2)ICl2 Peer-reviewed

    Kobayashi, R., Hashimoto, K., Yoneyama, N., Yoshimi, K., Motoyama, Y., Iguchi, S., Ikemoto, Y., Moriwaki, T., Taniguchi, H., Sasaki, T.

    Physical Review B 96 (11) 115112 2017

    DOI: 10.1103/PhysRevB.96.115112  

    ISSN: 2469-9950

    eISSN: 2469-9969

  76. Crystallization and vitrification of electrons in a glass-forming charge liquid Peer-reviewed

    Sasaki, S., Hashimoto, K., Kobayashi, R., Itoh, K., Iguchi, S., Nishio, Y., Ikemoto, Y., Moriwaki, T., Yoneyama, N., Watanabe, M., Ueda, A., Mori, H., Kobayashi, K., Kumai, R., Murakami, Y., Mueller, J., Sasaki, T.

    Science 357 (6358) 1381-+ 2017

    DOI: 10.1126/science.aal3120  

    ISSN: 0036-8075

    eISSN: 1095-9203

  77. Breakdown of Hooke's law of elasticity at the Mott critical endpoint in an organic conductor Peer-reviewed

    Elena Gati, Markus Garst, Rudra S. Manna, Ulrich Tutsch, Bernd Wolf, Lorenz Bartosch, Harald Schubert, Takahiko Sasaki, John A. Schlueter, Michael Lang

    SCIENCE ADVANCES 2 (12) e1601646-1-e1601646-7 2016/12

    DOI: 10.1126/sciadv.1601646  

    ISSN: 2375-2548

  78. Effect of Pressure on Magneto-Transport Properties in the Superconducting and Normal Phases of the Metallic Double Chain Compound Pr2Ba4Cu7O15-delta Peer-reviewed

    Masayoshi Kuwabara, Michiaki Matsukawa, Keisuke Sugawara, Haruka Taniguchi, Akiyuki Matsushita, Makoto Hagiwara, Kazuhiro Sano, Yoshiaki Ono, Takahiko Sasaki

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 85 (12) 124704 2016/12

    DOI: 10.7566/JPSJ.85.124704  

    ISSN: 0031-9015

  79. Role of anion ordering and effective pressure in the field-induced spin-density-wave phase of (TMTSF)(2)X Peer-reviewed

    T. Minamidate, N. Matsunaga, K. Nomura, T. Sasaki

    EPL 115 (3) 37002 2016/08

    DOI: 10.1209/0295-5075/115/37002  

    ISSN: 0295-5075

    eISSN: 1286-4854

  80. Static and dynamic interaction between pi and d electrons in organic superconductor beta ''-(BEDT-TTF)(4)[(H3O)Fe(C2O4)(3)] center dot C6H5Br studied by C-13 NMR spectroscopy Peer-reviewed

    Y. Ihara, Y. Futami, A. Kawamoto, K. Matsui, T. Goto, T. Sasaki, S. Benmansour, C. J. Gomez-Garcia

    PHYSICAL REVIEW B 94 (6) 064504 2016/08

    DOI: 10.1103/PhysRevB.94.064504  

    ISSN: 2469-9950

    eISSN: 2469-9969

  81. NMR study on the quasi one-dimensional quantum spin magnet with ladder structure Peer-reviewed

    Shohei Kobori, Kazuki Matsui, Hideki Kuwahara, Takayuki Goto, Xiao Zhang, Yuki Nakano, Sadafumi Nishihara, Katsuya Inoue, Takahiko Sasaki

    HYPERFINE INTERACTIONS 237 (1) 116 (page 1 of 7)-116 (page 7 of 7) 2016/08

    DOI: 10.1007/s10751-016-1329-y  

    ISSN: 0304-3843

  82. Ultrafast response of plasmalike reflectivity edge in (TMTTF)(2)AsF6 driven by a 7-fs 1.5-cycle strong-light field Peer-reviewed

    Y. Naitoh, Y. Kawakami, T. Ishikawa, Y. Sagae, H. Itoh, K. Yamamoto, T. Sasaki, M. Dressel, S. Ishihara, Y. Tanaka, K. Yonemitsu, S. Iwai

    PHYSICAL REVIEW B 93 (16) 165126 2016/04

    DOI: 10.1103/PhysRevB.93.165126  

    ISSN: 2469-9950

    eISSN: 2469-9969

  83. Thermal Conductivity and Spin State of the Spin Diamond-Chain System Azurite Cu-3(CO3)(2)(OH)(2) Peer-reviewed

    Yuta Hagiya, Takayuki Kawamata, Koki Naruse, Masumi Ohno, Yoshiharu Matsuoka, Hiroki Sudo, Hideki Nagasawa, Hikomitu Kikuchi, Takahiko Sasaki, Yoji Koike

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 85 (3) 034715 2016/03

    DOI: 10.7566/JPSJ.85.034715  

    ISSN: 0031-9015

  84. Thermodynamic properties of superconducting and non-superconducting Pr2Ba4Cu7O15-delta compounds with metallic double chains Peer-reviewed

    Takahisa Konno, Michiaki Matsukawa, Keisuke Sugawara, Haruka Taniguchi, Junichi Echigoya, Akiyuki Matsushita, Makoto Hagiwara, Kazuhiro Sano, Yoshiaki Ohno, Yuh Yamada, Takahiko Sasaki, Yuichiro Hayasaka

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 521 13-17 2016/02

    DOI: 10.1016/j.physc.2015.12.004  

    ISSN: 0921-4534

    eISSN: 1873-2143

  85. 21aPS-99 Superconducting properties in bulk nanostructured vanadium in magnetic fields

    Terada S., Nishizaki T., Lee S., Horita Z., Akune T., Sakamoto N., Nojima T., Iguchi S., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 71 1721-1721 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.1.0_1721  

  86. 19aPS-41 Cu-NMR study on the quasi one dimensional quantum antiferomagnet Cu_3Mo_2O_9

    Kawase T., Goto T., Kuroe H., Sekine T., Sasaki T., Hase M., Oka K., Ito T., Eisaki H.

    Meeting Abstracts of the Physical Society of Japan 71 1048-1048 2016

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.71.1.0_1048  

    ISSN: 2189-079X

  87. 19aPS-61 NMR study on the Ru-dimer system with valence fluctuation

    Hosoya Y., Goto T., Endo A., Hashimoto T., Hayashita T., Iguchi S., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 71 1067-1067 2016

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.71.1.0_1067  

    ISSN: 2189-079X

  88. 22aBE-6 Control of electronic states in quasi one-dimensional strongly correlated organic conductors (BPDT-TTF)_2X by physical and chemical pressure

    Kobayashi R., Hashimoto K., Yoneyama N., Kumada N., Takei T., Taniguchi H., Uwatoko Y., Wang B., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 71 1942-1942 2016

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.71.1.0_1942  

    ISSN: 2189-079X

  89. 21aPS-39 Pressure effect on transport properties of Pr_2Ba_4Cu_7O_<15-δ> superconductor with metallic double chain

    Kuwabara M., Sugawara K., Taniguchi H., Matsukawa M., Hagiwara M., Sasaki T., Matsushita A.

    Meeting Abstracts of the Physical Society of Japan 71 2234-2234 2016

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.71.1.0_2234  

    ISSN: 2189-079X

  90. 21pAR-2 Vortex shells in mesoscopic triangles of amorphous superconducting thin films

    Kokubo N., Miyahara H., Okayasu S., Nojima T., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 71 1732-1732 2016

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.71.1.0_1732  

    ISSN: 2189-079X

  91. 19aBE-7 ^1H-NMR study of a randomness-driven spin liquid in x-ray-irradiated κ-(ET)_2Cu[N(CN)_2]Cl

    Yamamoto R., Furukawa T., Itou T., Miyagawa K., Saito M., Ito M., Taniguchi H., Sasaki T., Kanoda K.

    Meeting Abstracts of the Physical Society of Japan 71 1826-1826 2016

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.71.1.0_1826  

    ISSN: 2189-079X

  92. 21pAR-8 Superconducting properties in magnetic fields of NbTi alloy prepared by high-pressure torsion

    Nishizaki T., Edalati K., Horita Z., Akune T., Sakamoto N., Nojima T., Iguchi S., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 71 1738-1738 2016

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.71.1.0_1738  

    ISSN: 2189-079X

  93. 19pAR-1 Electronic properties of α''-(BEDT-TTF)_2RbCo(SCN)_4 under magnetic field

    Iguchi S., Yoneyama N., Kurosu M., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 71 1833-1833 2016

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.71.1.0_1833  

    ISSN: 2189-079X

  94. 21aBB-2 Low Temperature Electronic Transport Properties of Highly Conductive Polymer PEDOT/PSS Oriented Films

    Honma Y., Asano N., Kato Y., Itoh K., Uchida S., Nishizaki T., Masunaga H., Fujiwara A., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 71 1882-1882 2016

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.71.1.0_1882  

    ISSN: 2189-079X

  95. 19aBE-10 Quantum fluctuation effects on the dielectric response due to proton dynamics in κ-H_3(Cat-EDT-TTF)_2

    Hashimoto K., Kobayashi R., Ueda A., Mori H., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 71 1829-1829 2016

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.71.1.0_1829  

    ISSN: 2189-079X

  96. 19pAR-2 Liquid-solid transition of charge degrees of freedom in the organic charge ordering system θ_m-(BEDT-TTF)_2TlZn(SCN)_4

    Sasaki S., Hashimoto K., Iguchi S., Kobayashi R., Itoh K., Kurosu M., Oshima I., Tajima N., Nishio Y., Moriwaki T., Ikemoto Y., Ueda A., Mori H., Kobayashi K., Kumai R., Murakami Y., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 71 1834-1834 2016

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.71.1.0_1834  

    ISSN: 2189-079X

  97. 21aBC-3 The electron state of X-ray irradiated κ-(ET)_2Cu[N(CN)_2]Cl under pressure

    Urai M., Furukawa T., Miyagawa K., Ito M., Taniguchi H., Saito M., Sasaki T., Kanoda K.

    Meeting Abstracts of the Physical Society of Japan 71 1893-1893 2016

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.71.1.0_1893  

    ISSN: 2189-079X

  98. 21aBB-1 Low temperature electronic states in highly conductive PEDOT/PSS polymer films

    Kato Y., Honma Y., Asano N., Itoh K., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 71 1881-1881 2016

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.71.1.0_1881  

    ISSN: 2189-079X

  99. 19pAR-4 Nonlinear Magneto-Conduction of θ-(BEDT-TTF)_2CsM(CSN)_4 [M=Zn,Co]

    Yatagai R., Tanabe K., Taniguchi H., Mori H., Iguchi S., Sasaki T., Terasaki I.

    Meeting Abstracts of the Physical Society of Japan 71 1836-1836 2016

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.71.1.0_1836  

    ISSN: 2189-079X

  100. 19aBH-7 Terahertz time-domain spectroscopy of the organic conductor α''-(ET)_2RbCo(SCN)_4 which undergoes metal-insulator transition II

    Itoh H., Muramatsu Y., Ichimura J., Obatake H., Yoneyama N., Kurosu M., Kobayashi R., Hashimoto K., Iguchi S., Sasaki T., Iwai S.

    Meeting Abstracts of the Physical Society of Japan 71 1434-1434 2016

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.71.1.0_1434  

    ISSN: 2189-079X

  101. Thermal Conductivity and Magnetic Phase Diagram of the Quasi-One-Dimentional Frustrated Spin System Na3Fe5Si8O22(OH)2

    Endo Tetsuya, Kawamata Takayuki, Ohno Masumi, Sasaki Takahiko, Koike Yoji

    Meeting Abstracts of the Physical Society of Japan 71 798-798 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.2.0_798  

  102. Ultrafast critical phenomena near the metal-Mott insulator phase boundary in κ-type ET salts II

    Kawakami Y., Naitoh Y., Kato T., Yoneyama Y., Itoh H., Yoneyama N., Sasaki T., Yonemitsu K., Ishihara S., Iwai S.

    Meeting Abstracts of the Physical Society of Japan 71 1240-1240 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.2.0_1240  

  103. Out-of-plane structural and optical properties of highly conductive PEDOT/PSS films

    Itoh K., Honma Y., Asano N., Masunaga H., Fujiwara A., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 71 1621-1621 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.2.0_1621  

  104. Electrical transport properties of conductive polymer PEDOT/PSS films with controlled higher order structures

    Honma Y., Kato Y., Itoh K., Nishizaki T., Masunaga H., Fujiwara A., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 71 1613-1613 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.2.0_1613  

  105. High pressure study of the electronic states in the quasi one-dimensional charge ordered organic conductors (BPDT-TTF)2X

    Kobayashi R., Hashimoto K., Yoneyama N., Taniguchi H., Wang B., Uwatoko Y., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 71 1622-1622 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.2.0_1622  

  106. First Principles Investigation on the X-ray Irradiation Damage in Anion Layer of (BEDT-TTF)2X Crystal

    Kang Lijing, Akagi Kazuto, Hayashi Kouichi, Sasaki Takahiko

    Meeting Abstracts of the Physical Society of Japan 71 1592-1592 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.2.0_1592  

  107. Superconducting properties in bulk nanostructured Tantalum

    Matsuzaki Y., Nishizaki T., Edalati K., Lee S., Horita Z., Akune T., Sakamoto N., Nojima T., Iguchi S., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 71 1513-1513 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.2.0_1513  

  108. Thermochromic effect due to proton fluctuation in κ-H3(Cat-EDT-TTF)2 II

    Itoh K., Hashimoto K., Kobayashi R., Ueda A., Mori H., Iguchi S., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 71 1568-1568 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.2.0_1568  

  109. Annealing effect on critical current in NbTi alloy prepared by high-pressure torsion

    Nishizaki T., Edalati K., Horita Z., Akune T., Sakamoto N., Nojima T., Iguchi S., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 71 1466-1466 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.2.0_1466  

  110. NMR study on Ru-dimer complex

    Goto Takayuki, Matsui Kazuki, Hosoya Yosuke, Hashimoto Takeshi, Endo Akira, Hayashita Takashi, Iguchi Satsoshi, Sasaki Takahiko

    Meeting Abstracts of the Physical Society of Japan 71 1569-1569 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.2.0_1569  

  111. Transport noise measurements in dimer-Mott insulator β'-(BEDT-TTF)2ICl2 III

    Iguchi S., Kurosu M., Hartmann B., Muller J., Taniguchi H., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 71 1583-1583 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.2.0_1583  

  112. Observation of vortex states in small superconductors with artificial pinning centres.

    Kitano K., Okayasu S., Nojima T., Sasaki T., Kokubo N.

    Meeting Abstracts of the Physical Society of Japan 71 1505-1505 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.2.0_1505  

  113. Introduction

    Sasaki Takahiko

    Meeting Abstracts of the Physical Society of Japan 71 1659-1659 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.2.0_1659  

  114. Effects of Magnetic Fluctuation on Transport Properties in CaRu1-xScxO3

    Yamamoto T. D., Yatagai R., Tanabe K., Okazaki R., Taniguchi H., Yasui Y., Iguchi S., Sasaki T., Terasaki I.

    Meeting Abstracts of the Physical Society of Japan 71 1002-1002 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.2.0_1002  

  115. 77Se-NMR studies on iron-based superconductor FeSe and Fe(Se1-xSx)

    Shi A., Kitagawa S., Ishida K., Böhmer A., Wolf T., Meingast C., Hirata M., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 71 1839-1839 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.2.0_1839  

  116. 63,65Cu,139La-NMR study of nondoped high-Tc cuprate La1.8Eu0.2CuO4+δ

    Fukazawa H., Ishiyama S., Goto M., Kanamaru S., Kohori Y., Ohashi K., Kawamata T., Adachi T., Hirata M., Sasaki T., Koike Y.

    Meeting Abstracts of the Physical Society of Japan 71 1913-1913 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.2.0_1913  

  117. 6 fs near infrared spectroscopy of metalic phase in V2O3 II

    Kato T., Naitoh Y., Yoneyama Y., Itoh H., Kawakami Y., Itoh K., Sasaki T., Cario L., Janod E., Lorenc M., Cailleau H., Collet E., Iwai S.

    Meeting Abstracts of the Physical Society of Japan 71 1283-1283 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.2.0_1283  

  118. 19aPS-44 NMR study on the competing spin chain Rb_2Cu_2Mo_3O_<12> Peer-reviewed

    Yagi Ayato, Matsui Kazuki, Hoshino Yukihiro, Hosoya Yousuke, Goto Takayuki, Hase Masashi, Sasaki Takahiko

    Meeting Abstracts of the Physical Society of Japan 71 (0) 1051-1051 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.1.0_1051  

    ISSN: 2189-079X

  119. Magnetic State of the Geometrically Frustrated Quasi-One-Dimensional Spin System Cu3Mo2O9 Studied by Thermal Conductivity Peer-reviewed

    Koki Naruse, Takayuki Kawamata, Masumi Ohno, Yoshiharu Matsuoka, Masashi Hase, Haruhiko Kuroe, Tomoyuki Sekine, Kunihiko Oka, Toshimitsu Ito, Hiroshi Eisaki, Takahiko Sasaki, Yoji Koike

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 84 (12) 124601-1-124601-7 2015/12

    DOI: 10.7566/JPSJ.84.124601  

    ISSN: 0031-9015

  120. Emergence of charge degrees of freedom under high pressure in the organic dimer-Mott insulator β′-(BEDT - TTF) 2 ICl 2 Peer-reviewed

    K. Hashimoto, R. Kobayashi, H. Okamura, H. Taniguchi, Y. Ikemoto, T. Moriwaki, S. Iguchi, M. Naka, S. Ishihara, T. Sasaki

    Physical Review B - Condensed Matter and Materials Physics 92 (8) 2015/08/28

    Publisher: American Physical Society

    DOI: 10.1103/PhysRevB.92.085149  

    ISSN: 1550-235X 1098-0121

  121. Quantum Spin Liquid Emerging from Antiferromagnetic Order by Introducing Disorder Peer-reviewed

    T. Furukawa, K. Miyagawa, T. Itou, M. Ito, H. Taniguchi, M. Saito, S. Iguchi, T. Sasaki, K. Kanoda

    PHYSICAL REVIEW LETTERS 115 (7) 077001-1-077001-5 2015/08

    DOI: 10.1103/PhysRevLett.115.077001  

    ISSN: 0031-9007

    eISSN: 1079-7114

  122. Emergence of charge degrees of freedom under high pressure in the organic dimer-Mott insulator beta '-(BEDT-TTF)(2)ICl2 Peer-reviewed

    K. Hashimoto, R. Kobayashi, H. Okamura, H. Taniguchi, Y. Ikemoto, T. Moriwaki, S. Iguchi, M. Naka, S. Ishihara, T. Sasaki

    PHYSICAL REVIEW B 92 (8) 085149-1-085149-7 2015/08

    DOI: 10.1103/PhysRevB.92.085149  

    ISSN: 2469-9950

    eISSN: 2469-9969

  123. X-ray Irradiation Effect on the Dielectric Charge Response in the Dimer-Mott Insulator kappa-(BEDT-TTF)(2)Cu-2(CN)(3) Peer-reviewed

    Satoru Sasaki, Satoshi Iguchi, Naoki Yoneyama, Takahiko Sasaki

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 84 (7) 074709-1-074709-5 2015/07

    DOI: 10.7566/JPSJ.84.074709  

    ISSN: 0031-9015

  124. Critical Slowing Down of the Charge Carrier Dynamics at the Mott Metal-Insulator Transition Peer-reviewed

    Benedikt Hartmann, David Zielke, Jana Polzin, Takahiko Sasaki, Jens Mueller

    PHYSICAL REVIEW LETTERS 114 (21) 216403-1-216403-5 2015/05

    DOI: 10.1103/PhysRevLett.114.216403  

    ISSN: 0031-9007

    eISSN: 1079-7114

  125. Possible quantum Hall effect in a magnetic-field-induced phase transition in the quasi-one-dimensional CDW organic conductor, HMTSF-TCNQ Peer-reviewed

    Keizo Murata, Yuhei Fukumoto, Keiichi Yokogawa, Woun Kang, Ryo Takaoka, Ryota Tada, H. Hirayama, James S. Brooks, David Graf, Harukazu Yoshino, Takahiko Sasaki, Reizo Kato

    PHYSICA B-CONDENSED MATTER 460 (SI) 241-244 2015/03

    DOI: 10.1016/j.physb.2014.11.080  

    ISSN: 0921-4526

    eISSN: 1873-2135

  126. Uniaxial Chemical Pressure and Disorder Effects on Magnetic and Dielectric Properties of beta '-(BEDT-TTF)(2)(ICl2)(1-x)(AuCl2)(x) Peer-reviewed

    Naoki Yoneyama, Takahide Kurobe, Satoshi Iguchi, Akira Miura, Takahiro Takei, Nobuhiro Kumada, Takahiko Sasaki

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 84 (3) 033709-1-033709-4 2015/03

    DOI: 10.7566/JPSJ.84.033709  

    ISSN: 0031-9015

  127. 22pCT-6 Critical Temperature and Vortex State in Bulk Nanostructured Nb

    Nishizaki T., Kobayashi N., Lee S., Edalati K., Horita Z., Akune T., Sakamoto N., Nojima T., Iguchi S., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 70 1717-1717 2015

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.70.1.0_1717  

  128. 16pBB-2 Charge fluctuations and superconductivity at the vicinity of dimer-Mott insulator and charge order states in molecular conductors

    Sasaki Takahiko

    Meeting Abstracts of the Physical Society of Japan 70 1535-1536 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.2.0_1535  

    ISSN: 2189-079X

  129. 17pAF-16 The ^1H-NMR study of X-ray irradiated κ-(ET)_2Cu[N(CN)_2]Cl

    Urai M., Furukawa T., Miyagawa K., Ito M., Taniguchi H., Saito M., Sasaki T., Kanoda K.

    Meeting Abstracts of the Physical Society of Japan 70 1586-1586 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.2.0_1586  

    ISSN: 2189-079X

  130. 17pAF-15 The phase diagram of X-ray irradiated κ-(ET)_2Cu[N(CN)_2]Cl under pressure

    Urai M., Furukawa T., Miyagawa K., Ito M., Taniguchi H., Saito M., Sasaki T., Kanoda K.

    Meeting Abstracts of the Physical Society of Japan 70 1585-1585 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.2.0_1585  

    ISSN: 2189-079X

  131. 19aPS-131 Manipulation of vortex states confined in small antidotes in superconducting double layer

    Mochizuki R., Okayasu S., Nojima T., Sasaki T., Kokubo N.

    Meeting Abstracts of the Physical Society of Japan 70 1480-1480 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.2.0_1480  

    ISSN: 2189-079X

  132. 19aCF-8 Terahertz time-domain spectroscopy of the organic conductor α"-(ET)_2RbCo(SCN)_4 which undergoes metal-insulator transition

    Itoh H., Ichimura J., Obatake H., Yoneyama N., Kurosu M., Kobayashi R., Hashimoto K., Iguchi S., Sasaki T., Iwai S.

    Meeting Abstracts of the Physical Society of Japan 70 1355-1355 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.2.0_1355  

    ISSN: 2189-079X

  133. 19aCF-6 Strong field effects driven by 1.3-cycle (6 fs) pulses in dimer Mott insulators

    Kawakami Y., Naitoh Y., Ishikawa T., Kato T., Itoh H., Yoneyama N., Sasaki T., Iwai S.

    Meeting Abstracts of the Physical Society of Japan 70 1353-1353 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.2.0_1353  

    ISSN: 2189-079X

  134. 17aPS-16 Cu-NMR study of single crystal CeCu_2Si_2 under high pressure

    Suwada Y., Fujiwara K., Motoyama G., Miyoshi K., Kobayashi T. C., Sasaki T., Goto T., Seiro S., Geibel C., Steglich F.

    Meeting Abstracts of the Physical Society of Japan 70 1813-1813 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.2.0_1813  

    ISSN: 2189-079X

  135. 19aPS-23 Effect of pressure on magnetoresistance of Pr_2Ba_4Cu_7O_<15-δ> superconductor with metallic double chain

    Sugawara K., Kuwabara M., Taniguchi H., Kobayashi S., Matsukawa M., Hagiwara M., Sasaki T., Matsushita A.

    Meeting Abstracts of the Physical Society of Japan 70 2117-2117 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.2.0_2117  

    ISSN: 2189-079X

  136. 16pCG-6 Cu-NMR study on the quasi one dimensional quantum antiferomagnet Cu3Mo2O9

    Kawase T., Goto T., Kuroe H., Sekine T., Sasaki T., Hase M., Oka K., Ito T., Eisaki H.

    Meeting Abstracts of the Physical Society of Japan 70 806-806 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.2.0_806  

    ISSN: 2189-079X

  137. 19aCM-10 Thermal Conductivity due to Spins in the Frustrated Two-Leg Spin-Ladder System BiCu2PO6

    Kawamata T., Nagasawa H., Naruse K., Ohno M., Matsuoka Y., Hagiya Y., Fujita M., Sakaki T., Koike Y.

    Meeting Abstracts of the Physical Society of Japan 70 990-990 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.2.0_990  

    ISSN: 2189-079X

  138. 18pAH-8 Inhomogeneous charge ordering state in θ_m-(BEDT-TTF)_2TlZn(SCN)_4

    Sasaki S., Iguchi S., Hashimoto K., Itoh K., Kobayashi R., Oshima I., Tajima N., Nishio Y., Moriwaki T., Ikemoto Y., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 70 1636-1636 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.2.0_1636  

    ISSN: 2189-079X

  139. 18pAH-12 Non-linearity and noise property in dimer-Mott insulator β'-(BEDT-TTF)_2ICl_2

    Kurosu M., Hartmann B., Muller J., Iguchi S., Tanigchi H., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 70 1639-1639 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.2.0_1639  

    ISSN: 2189-079X

  140. 18pAH-4 Transport and Dielectric Properties on the Verge of Metal-Insulator Transition in α"-(BEDT-TTF)_2RbCo(SCN)_4

    Iguchi S., Kurosu M., Yoneyama N., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 70 1632-1632 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.2.0_1632  

    ISSN: 2189-079X

  141. 18aAH-2 Ferroelectricity in κ-H_3(Cat-EDT-TTF)_2 induced by hydrogen bonds I : A dielectric constant and polarization hysteresis

    Hashimoto K., Itoh K., Iguchi S., Kobayashi R., Ueda A., Mori H., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 70 1605-1605 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.2.0_1605  

    ISSN: 2189-079X

  142. 18aAH-3 Ferroelectricity in κ-H_3(Cat-EDT-TTF)_2 induced by hydrogen bonds II : Optical properties

    Itoh K., Hashimoto K., Iguchi S., Kobayashi R., Ueda A., Mori H., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 70 1606-1606 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.2.0_1606  

    ISSN: 2189-079X

  143. 18pAH-1 Pressure-temperature phase diagram of quasi-one-dimensional charge ordered organic salts δ'c-(PT)_2X (X = ICl_2, AuCl_2)

    Kobayashi R., Hashimoto K., Kurobe T., Yoneyama N., Taniguchi H., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 70 1629-1629 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.2.0_1629  

    ISSN: 2189-079X

  144. 16aPS-54 NMR study on the Ru-dimer system with valence fluctuation

    Hosoya Y., Goto T., Endo A., Hashimoto T., Hayashita T., Iguchi S., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 70 759-759 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.2.0_759  

    ISSN: 2189-079X

  145. 24aAB-4 Inhomogeneous Electric Polarization in Dimer-Mott Insulator β'-(BEDT-TTF)_2ICl_2

    Iguchi Satoshi, Yoneyama Naoki, Taniguchi Hiromi, Sasaki Takahiko

    Meeting Abstracts of the Physical Society of Japan 70 1882-1882 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.1.0_1882  

    ISSN: 2189-079X

  146. 24aAB-5 Magnetic and charge fluctuation effects on superconductivity of β'-(BEDT-TTF)_2ICl_2 investigated by optical conductivity measurements under high pressure

    Hashimoto K., Kobayashi R., Iguchi S., Okamura H., Taniguchi H., Moriwaki T., Ikemoto Y., Naka M., Ishihara S., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 70 1883-1883 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.1.0_1883  

    ISSN: 2189-079X

  147. 22aAS-5 Torque study of vortex solid-liquid transition in k-(BEDT-TTF)_2Cu(NCS)_2 at the nuclear adiabatic demagnetization temperature

    Sasaki S., Hashimoto K., Sasaki T., Yamaguchi A., Sugii K., Yamashita M.

    Meeting Abstracts of the Physical Society of Japan 70 1836-1836 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.1.0_1836  

    ISSN: 2189-079X

  148. 24aAB-3 Transport noise measurements in dimer-Mott insulator β'-(BEDT-TTF)_2ICl_2

    Kurosu M., Hartmann B., Mtiller J., Kudo J., Iguchi S., Taniguchi H., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 70 1881-1881 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.1.0_1881  

    ISSN: 2189-079X

  149. 21pAC-13 Effects of Acid Treatment on the Structure change of highly conductive PEDOT/PSS filmst

    Asao N., Honma Y., Kato Y., Itoh K., Masunaga H., Fujiwara A., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 70 1807-1807 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.1.0_1807  

    ISSN: 2189-079X

  150. 22aAS-6 Transport study of X-ray irradiated k-(ET)_2Cu[N(CN)_2]Cl under pressure

    Urai M., Furukawa T., Miyagawa K., Taniguchi H., Saito M., Sasaki T., Kanoda K.

    Meeting Abstracts of the Physical Society of Japan 70 1837-1837 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.1.0_1837  

    ISSN: 2189-079X

  151. 21pAC-14 Relation between Preparation Conditions and Orientation Characteristics of the Highly Conductive Polymer PEDOT/PSS Films

    Honma Y., Asano N., Kato Y., Itoh K., Guziak Milena A., Nishizaki T., Masunaga H., Fujiwara A., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 70 1808-1808 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.1.0_1808  

    ISSN: 2189-079X

  152. 24aAB-12 Infrared spectroscopy measurements on proton-electron correlated organic conductors k-X_3(Cat-EDT-TTF)_2[X=H,D]

    Koseki T., Hashimoto K., Sasaki S., Itoh K., Ikemoto Y., Moriwaki T., Ueda A., Mori H., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 70 1890-1890 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.1.0_1890  

    ISSN: 2189-079X

  153. 24aAB-10 Raman spectroscopy of the anion layer of k-type BEDT-TTF compounds

    Nakamura Y., Hiramatsu T., Yoshida Y., Saito G., Yoneyama N., Sasaki T., Kishida H.

    Meeting Abstracts of the Physical Society of Japan 70 1888-1888 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.1.0_1888  

    ISSN: 2189-079X

  154. 23pPSA-54 Optical properties of liquid treated highly conductive PEDOT/PSS films

    Itoh K., Honma Y., Asano N., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 70 1599-1599 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.1.0_1599  

    ISSN: 2189-079X

  155. 22pCP-12 Ultrafast charge-vibration dynamics in dimer Mott insulators

    Kawakami Y., Naitoh Y., Ishikawa T., Sagae Y., Itoh K., Itoh H., Yoneyama N., Sasaki T., Iwai S.

    Meeting Abstracts of the Physical Society of Japan 70 1524-1524 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.1.0_1524  

    ISSN: 2189-079X

  156. 21aAH-4 Cu-NMR study on quasi one dimensional quantum spin system Cu_3Mo_2O_9

    Kawase T., Misoka K., Hamasaki T., Kuroe H., Goto T., Sekine T., Sasaki T., Hase M., Oka K., Ito T., Eisaki H.

    Meeting Abstracts of the Physical Society of Japan 70 970-970 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.1.0_970  

    ISSN: 2189-079X

  157. 24aBJ-8 High-field NMR study of a single crystal volborthite III

    Yoshida M., Nawa K., Takigawa M., Jeong M., Kramer S., Horvatic M., Berthier C., Matsui K., Goto T., Kimura S., Sasaki T., Ishikawa H., Yamaura J., Yoshida H., Okamoto Y., Hiroi Z.

    Meeting Abstracts of the Physical Society of Japan 70 1237-1237 2015

    Publisher: The Physical Society of Japan (JPS)

    DOI: 10.11316/jpsgaiyo.70.1.0_1237  

    ISSN: 2189-079X

  158. 16aPS-40 NMR study on the competing spin chain Rb2Cu2Mo3O12 Peer-reviewed

    Yagi Ayato, Matsui Kazuki, Hoshino Yukihiro, Hosoya Yousuke, Goto Takayuki, Hase Masashi, Sasaki Takahiko

    Meeting Abstracts of the Physical Society of Japan 70 (0) 745-745 2015

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.70.2.0_745  

    ISSN: 2189-079X

  159. 21pPSA-51 NMR/μSR Study on quasi One-dimensional Competing System A_2Cu_2Mo_3O_<12>(A=Rb or Cs) Peer-reviewed

    Matsui K., Hoshino Y., Hosoya Y., Goto T., Hase M., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 70 (0) 1121-1121 2015

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.70.1.0_1121  

    ISSN: 2189-079X

  160. Cu-NMR study on the quasi one dimensional antiferromagnet Cu3Mo2O9 Peer-reviewed

    T. Kawase, T. Goto, H. Kuroe, T. Sekine, T. Sasaki, M. Hase, K. Oka, T. Ito, H. Eisaki

    20TH INTERNATIONAL CONFERENCE ON MAGNETISM, ICM 2015 75 641-646 2015

    DOI: 10.1016/j.phpro.2015.12.082  

    ISSN: 1875-3892

  161. 擬1次元反強磁性スピン系Cu3Mo2O9における磁場中熱伝導

    川股隆行, 成瀬晃樹, 大野真澄, 松岡禎知, 長谷正司, 黒江晴彦, 関根智幸, 岡邦彦, 伊藤利充, 永崎洋, 佐々木孝彦, 小池洋二

    金属材料研究所強磁場超伝導材料研究センター平成26年度年次報告書 101-104 2015

  162. Study of thermal conductivity due to spins in one-dimensional spin systems AFeX3 (A=Rb, Cs; X=Cl, Br) Peer-reviewed

    R. Tasomara, T. Kawamata, Y. Matsuoka, H. Sudo, K. Naruse, M. Ohno, H. Nagasawa, Y. Hagiya, T. Sasaki, Risdiana, Y. Koike

    Materials Science Forum 827 243-247 2015

    Publisher: Trans Tech Publications Ltd

    DOI: 10.4028/www.scientific.net/MSF.827.243  

    ISSN: 0255-5476

  163. NMR study on the Ru-dimer system with valence fluctuation Peer-reviewed

    Yosuke Hosoya, Takayuki Goto, Akira Endo, Takeshi Hashimoto, Takashi Hayashita, Satoshi Iguchi, Takahiko Sasaki

    20TH INTERNATIONAL CONFERENCE ON MAGNETISM, ICM 2015 75 613-617 2015

    DOI: 10.1016/j.phpro.2015.12.078  

    ISSN: 1875-3892

  164. Charge-Carrier Dynamics near the Mott-Anderson Transition in Molecular Conductors Peer-reviewed

    Jens Mueller, Robert Rommel, Takahiko Sasaki

    2015 INTERNATIONAL CONFERENCE ON NOISE AND FLUCTUATIONS (ICNF) 2015

  165. Mott metal-insulator transition induced by utilizing a glasslike structural ordering in low-dimensional molecular conductors Peer-reviewed

    Benedikt Hartmann, Jens Müller, Takahiko Sasaki

    Physical Review B - Condensed Matter and Materials Physics 90 (19) 2014/11/26

    Publisher: American Physical Society

    DOI: 10.1103/PhysRevB.90.195150  

    ISSN: 1550-235X 1098-0121

  166. Optical freezing of charge motion in an organic conductor Peer-reviewed

    Takahiro Ishikawa, Yuto Sagae, Yota Naitoh, Yohei Kawakami, Hirotake Itoh, Kaoru Yamamoto, Kyuya Yakushi, Hideo Kishida, Takahiko Sasaki, Sumio Ishihara, Yasuhiro Tanaka, Kenji Yonemitsu, Shinichiro Iwai

    NATURE COMMUNICATIONS 5 5528 2014/11

    DOI: 10.1038/ncomms6528  

    ISSN: 2041-1723

  167. High strength and superconductivity in nanostructured niobium-titanium alloy by high-pressure torsion and annealing: Significance of elemental decomposition and supersaturation Peer-reviewed

    Kaveh Edalati, Takeshi Daio, Seungwon Lee, Zenji Horita, Terukazu Nishizaki, Tadahiro Akune, Tsutomu Nojima, Takahiko Sasaki

    ACTA MATERIALIA 80 149-158 2014/11

    DOI: 10.1016/j.actamat.2014.07.065  

    ISSN: 1359-6454

    eISSN: 1873-2453

  168. Mott metal-insulator transition induced by utilizing a glasslike structural ordering in low-dimensional molecular conductors Peer-reviewed

    Benedikt Hartmann, Jens Mueller, Takahiko Sasaki

    PHYSICAL REVIEW B 90 (19) 195150-1-195150-6 2014/11

    DOI: 10.1103/PhysRevB.90.195150  

    ISSN: 2469-9950

    eISSN: 2469-9969

  169. Dielectric Response of Multiorbital Molecular Compounds (TTM-TTP)X (X = AuI2 and I-3) Peer-reviewed

    Satoru Sasaki, Satoshi Iguchi, Tadashi Kawamoto, Takehiko Mori, Takahiko Sasaki

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 83 (9) 094709 2014/09

    DOI: 10.7566/JPSJ.83.094709  

    ISSN: 0031-9015

  170. Magnetic Raman Scattering Study of Spin Frustrated Systems, kappa-(BEDT-TTF)(2)X Peer-reviewed

    Yuto Nakamura, Naoki Yoneyama, Takahiko Sasaki, Takami Tohyama, Arao Nakamura, Hideo Kishida

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 83 (7) 074708 2014/07

    DOI: 10.7566/JPSJ.83.074708  

    ISSN: 0031-9015

  171. Interface-dependent magnetotransport properties for thin Pt films on ferrimagnetic Y<inf>3</inf>Fe<inf>5</inf>O<inf>12</inf> Peer-reviewed

    Y. Shiomi, T. Ohtani, S. Iguchi, T. Sasaki, Z. Qiu, H. Nakayama, K. Uchida, E. Saitoh

    Applied Physics Letters 104 (24) 242406 2014/06/16

    DOI: 10.1063/1.4883898  

    ISSN: 0003-6951

  172. Observation of the Thermal Conductivity due to Spins in the One-Dimensional Antiferromagnetic Ising-Like Spin System ACoX(3) (A = Rb, Cs; X = Cl, Br) Peer-reviewed

    Yoshiharu Matsuoka, Takayuki Kawamata, Koki Naruse, Masumi Ohno, Yoichi Nishiwaki, Tetsuya Kato, Takahiko Sasaki, Yoji Koike

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 83 (6) 064603 2014/06

    DOI: 10.7566/JPSJ.83.064603  

    ISSN: 0031-9015

  173. Magnetic-field-induced phase transitions in the quasi-one-dimensional organic conductor HMTSF-TCNQ Peer-reviewed

    K. Murata, Y. Fukumoto, K. Yokogawa, R. Takaoka, W. Kang, J. S. Brooks, D. Graf, H. Yoshino, T. Sasaki, R. Kato

    LOW TEMPERATURE PHYSICS 40 (4) 371-376 2014/04

    DOI: 10.1063/1.4869591  

    ISSN: 1063-777X

    eISSN: 1090-6517

  174. Thermal Conductivity and Annealing Effects in the Iron-Based Superconductor FeSe0.3Te0.7 Peer-reviewed

    Masumi Ohno, Takayuki Kawamata, Takashi Noji, Koki Naruse, Yoshiharu Matsuoka, Tadashi Adachi, Terukazu Nishizaki, Takahiko Sasaki, Yoji Koike

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 83 (4) 044704 2014/04

    DOI: 10.7566/JPSJ.83.044704  

    ISSN: 0031-9015

  175. Orientation of conductive polymer PEDOT:PSS films prepared under magnetic field Peer-reviewed

    M. A. Guziak, Y. Honma, K. Hashimoto, T. Nishizaki, K. Watanabe, T. Sasaki

    JPS Cof. Proc. 1 012051 2014/03

    DOI: 10.7566/JPSCP.1.012051  

  176. Collective excitation of a short-range charge ordering in theta-(BEDT-TTF)(2)CsZn(SCN)(4) Peer-reviewed

    K. Hashimoto, S. C. Zhan, R. Kobayashi, S. Iguchi, N. Yoneyama, T. Moriwaki, Y. Ikemoto, T. Sasaki

    PHYSICAL REVIEW B 89 (8) 085107 2014/02

    DOI: 10.1103/PhysRevB.89.085107  

    ISSN: 1098-0121

    eISSN: 1550-235X

  177. Magnetic-field-induced spin flop transition and magnetoelectric effect in Ca2Fe2-xAlxO5 Peer-reviewed

    N. Abe, N. D. Khanh, T. Sasaki, T. Arima

    PHYSICAL REVIEW B 89 (5) 054437 2014/02

    DOI: 10.1103/PhysRevB.89.054437  

    ISSN: 1098-0121

    eISSN: 1550-235X

  178. Spontaneous formation of correlated charge coherence induced by 1.5-cycle pulse in 1-D organic metal (TMTTF)2AsF6

    T. Ishikawa, Y. Sagae, Y. Naito, J. Ichimura, Y. Kawakami, H. Itoh, K. Yamamoto, K. Yakushi, S. Ishihara, T. Sasaki, K. Yonemitsu, S. Iwai

    Optics InfoBase Conference Papers 2014

    Publisher: Optical Society of America (OSA)

    DOI: 10.1364/up.2014.07.mon.p1.40  

    ISSN: 2162-2701

  179. 27aPS-74 Magnetic phase diagrams of A_2Cu_2Mo_3O_<12>(A=Rb, Cs) below 2K with CuO_2 ribbon chains Peer-reviewed

    Fujimura A., Kono Y., Sakakibara T., Yasui Y., Okamura T., Terasaki I., Iguchi S., Sasaki T., Hase M., Hagihala M., Masuda T.

    Meeting Abstracts of the Physical Society of Japan 69 (0) 492-492 2014

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.69.1.3.0_492_1  

    ISSN: 1342-8349

  180. 27aPS-76 ^<85>Rb and ^<133>Cs-NMR Study on quasi One-dimensional Competing System A_2Cu_2Mo_3O_<12>(A=Rb or Cs) Peer-reviewed

    Hoshino Y., Hosoya Y., Goto T., Hase M., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 69 (0) 492-492 2014

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.69.1.3.0_492_3  

    ISSN: 1342-8349

  181. The breaking of duality symmetry, disorder parameter, and glass transition Peer-reviewed

    I. Kanazawa, M. Saito, K. Yamada, T. Sasaki

    TIMES OF POLYMERS (TOP) AND COMPOSITES 2014 1599 382-385 2014

    DOI: 10.1063/1.4876858  

    ISSN: 0094-243X

  182. Ground state of the spin-1/2 chain of green dioptase at high fields Peer-reviewed

    K Matsui, M Fujisawa, K Hagiwara, Y Hoshino, T Goto, T Sasaki, H Tanaka, S Okubo, H Ohta

    JPS Conf. Proc 3 014011/1-6 2014

  183. 1次元強磁性スピン系CsCuCl3とRbFeCl3における磁場中熱伝導

    川股隆行, 須藤皓紀, 松岡禎知, 成瀬晃樹, 大野真澄, 長澤秀樹, 萩谷勇太, 佐々木孝彦, 小池洋二

    金属材料研究所強磁場超伝導材料研究センター平成25年度年次報告書 96-98 2014

  184. Optical Study of a Novel Phase Transition from Dimer-Mott to Charge-Order Insulator. Peer-reviewed

    Ryuji Okazaki, Yukio Yasui, Ichiro Terasaki, Yuka Ikemoto, Taro Moriwaki, Takahisa Shikama, Kazuyuki Takahashi, Hatsumi Mori, Hideki Nakaya, Takahiko Sasaki

    JPS conf. Proc. 3 013010-1-013010-6 2014

    DOI: 10.7566/JPSCP.3.013010  

  185. Optical response of a glassy electronic state in $\theta$-(BEDT-TTF)$_{2}$CsZn(SCN)$_{4}$ Peer-reviewed

    Kenichiro Hashimoto, Shicheng C. Zhan, Ryota Kobayashi, Satoshi Iguchi, Naoki Yoneyama, Taro Moriwaki, Yuka Ikemoto, Takahiko Sasaki

    JPS conf. Proc. 3 013018-1-013018-6 2014

    DOI: 10.7566/JPSCP.3.013018  

  186. Thermal Conductivity in the Triangular-Lattice Antiferromagnet Ba$_{3}$CoSb$_{2}$O$_{9}$. Peer-reviewed

    K Naruse, T Kawamata, M Ohno, Y Matsuoka, H Sudo, H Nagasawa, Y Hagiya, T Sasaki, Y Koike

    J. Phys.: Conf. Ser. 568 042014-1-042014-5 2014

    DOI: 10.1088/1742-6596/568/4/042014  

  187. Thermal Conductivity in the Frustrated Two-Leg Spin-Ladder System BiCu$_{2}$PO$_{6}$. Peer-reviewed

    H Nagasawa, T Kawamata, K Naruse, M Ohno, Y Matsuoka, H Sudo, Y Hagiya, M Fujita, T Sasaki, Y Koike

    J. Phys.: Conf. Ser. 568 042012-1-042012-4 2014

    DOI: 10.1088/1742-6596/568/4/042012  

  188. Carrier transport of conducting polymer PEDOT:PSS investigated by temperature dependence of THz and IR spectra Peer-reviewed

    Yusuke Yamada, Masatsugu Yamashita, Takahiko Sasaki, Hidenori Okuzaki, Chiko Otani

    2014 39TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ) 2014

    ISSN: 2162-2027

  189. Novel Transition from Dimer Mott to Charge Order Phase in a Two-Dimensional Quarter-Filled Organic System Peer-reviewed

    R. Okazaki, Y. Ikemoto, T. Moriwaki, T. Shikama, K. Takahashi, H. Mori, H. Nakaya, T. Sasaki, Y. Yasui, I. Terasaki

    Phys. Rev. Lett. 111 217801 (1-5) 2013/11

    DOI: 10.1103/PhysRevLett.111.217801  

  190. Optical Conductivity Measurement of a Dimer Mott-Insulator to Charge-Order Phase Transition in a Two-Dimensional Quarter-Filled Organic Salt Compound Peer-reviewed

    Ryuji Okazaki, Yuka Ikemoto, Taro Moriwaki, Takahisa Shikama, Kazuyuki Takahashi, Hatsumi Mori, Hideki Nakaya, Takahiko Sasaki, Yukio Yasui, Ichiro Terasaki

    PHYSICAL REVIEW LETTERS 111 (21) 217801 2013/11

    DOI: 10.1103/PhysRevLett.111.217801  

    ISSN: 0031-9007

    eISSN: 1079-7114

  191. Superconducting properties in bulk nanostructured niobium prepared by high-pressure torsion Peer-reviewed

    Terukazu Nishizaki, Seungwon Lee, Zenji Horita, Takahiko Sasaki, Norio Kobayashi

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 493 132-135 2013/10

    DOI: 10.1016/j.physc.2013.03.046  

    ISSN: 0921-4534

  192. Narrowing of phonon spectrum induced by ultrafast charge fluctuations in an organic dimer Mott insulator Peer-reviewed

    K. Itoh, H. Itoh, S. Saito, I. Hosako, Y. Nakamura, H. Kishida, N. Yoneyama, T. Sasaki, S. Ishihara, S. Iwai

    PHYSICAL REVIEW B 88 (12) 125101 2013/09

    DOI: 10.1103/PhysRevB.88.125101  

    ISSN: 1098-0121

  193. Effect of magnetic field on the superconducting phase in the electron-doped metallic double-chain compound Pr<inf>2</inf>Ba<inf>4</inf>Cu<inf>7</inf>O <inf>15-δ</inf> Peer-reviewed

    Taiji Chiba, Michiaki Matsukawa, Junki Tada, Satoru Kobayashi, Makoto Hagiwara, Tsuyoshi Miyazaki, Kazuhiro Sano, Yoshiaki Öno, Takahiko Sasaki, Jun Ichi Echigoya

    Journal of the Physical Society of Japan 82 (7) 074706 2013/07

    DOI: 10.7566/JPSJ.82.074706  

    ISSN: 0031-9015

    eISSN: 1347-4073

  194. Evolution of the Electronic State through the Reduction Annealing in Electron-Doped Pr1.3-xLa0.7CexCuO4+delta (x=0.10) Single Crystals: Antiferromagnetism, Kondo Effect, and Superconductivity Peer-reviewed

    Adachi, Tadashi Mori, Yosuke Takahashi, Akira Kato, Masatsune Nishizaki, Terukazu Sasaki, Takahiko Kobayashi, Norio Koike, Yoji

    J. Phys. Soc. Jpn. 82 (6) 063713 2013/06

    DOI: 10.7566/JPSJ.82.063713  

    ISSN: 0031-9015

  195. SPATIAL VARIATION OF TUNNELING SPECTRA IN (111)-ORIENTED FILMS OF BORON-DOPED DIAMOND PROBED BY STM/STS Peer-reviewed

    Terukazu Nishizaki, Takahiko Sasaki, Norio Kobayashi, Yoshihiko Takano, Masanori Nagao, Hiroshi Kawarada

    INTERNATIONAL JOURNAL OF MODERN PHYSICS B 27 (15) 1362014 2013/06

    DOI: 10.1142/S0217979213620142  

    ISSN: 0217-9792

    eISSN: 1793-6578

  196. Magnetic control of electric polarization in the noncentrosymmetric compound (Cu,Ni)B2O4 Peer-reviewed

    N. D. Khanh, N. Abe, K. Kubo, M. Akaki, M. Tokunaga, T. Sasaki, T. Arima

    Physical Review B - Condensed Matter and Materials Physics 87 (18) 2013/05/16

    DOI: 10.1103/PhysRevB.87.184416  

    ISSN: 1098-0121 1550-235X

  197. Magnetic control of electric polarization in the noncentrosymmetric compound (Cu, Ni)B2O4 Peer-reviewed

    N. D. Khanh, N. Abe, K. Kubo, M. Akaki, M. Tokunaga, T. Sasaki, T. Arima

    PHYSICAL REVIEW B 87 (18) 184416 2013/05

    DOI: 10.1103/PhysRevB.87.184416  

    ISSN: 2469-9950

    eISSN: 2469-9969

  198. Field-Induced CDW Phases in a Quasi-One-Dimensional Organic Conductor, HMTSF-TCNQ Under Pressure of 1 GPa in Magnetic Field of 31 T Peer-reviewed

    K. Murata, W. Kang, K. Masuda, Y. Fukumoto, D. Graf, A. Kiswandhi, E. S. Choi, J. S. Brooks, T. Sasaki, K. Yokogawa, H. Yoshino, R. Kato

    JOURNAL OF LOW TEMPERATURE PHYSICS 170 (5-6) 377-382 2013/03

    DOI: 10.1007/s10909-012-0799-9  

    ISSN: 0022-2291

  199. Collective Excitation of an Electric Dipole on a Molecular Dimer in an Organic Dimer-Mott Insulator Peer-reviewed

    K. Itoh, H. Itoh, M. Naka, S. Saito, I. Hosako, N. Yoneyama, S. Ishihara, T. Sasaki, S. Iwai

    PHYSICAL REVIEW LETTERS 110 (10) 106401 2013/03

    DOI: 10.1103/PhysRevLett.110.106401  

    ISSN: 0031-9007

  200. Relaxor ferroelectricity induced by electron correlations in a molecular dimer Mott insulator Peer-reviewed

    S. Iguchi, S. Sasaki, N. Yoneyama, H. Taniguchi, T. Nishizaki, T. Sasaki

    PHYSICAL REVIEW B 87 (7) 075107 2013/02

    DOI: 10.1103/PhysRevB.87.075107  

    ISSN: 1098-0121

  201. 27aEM-5 Superconducting properties in nanostructured metals with fine crystalline grains

    Nishizaki T., Lee S., Horita Z., Sasaki T., Kobayashi N.

    Meeting Abstracts of the Physical Society of Japan 68 867-867 2013

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.68.1.4.0_867_2  

  202. 27aXW-3 ^<87>Rb and ^<133>Cs-NMR Study on quasi One-dimensional Competing System A_2Cu_2Mo_3O_<12>(A=Rb or Cs) Peer-reviewed

    Hoshino Y., Goto T., Atarashi S., Hase M., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 68 (0) 538-538 2013

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.68.1.3.0_538_1  

    ISSN: 1342-8349

  203. <87>^Rb-NMR Study on quasi One-dimensional Competing System Rb_2Cu_2Mo_3O_<12> Peer-reviewed

    Hoshino Y., Goto T., Atarashi S., Hase M., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 68 (0) 384-384 2013

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.68.2.3.0_384_1  

    ISSN: 1342-8349

  204. Trapped magnetic field of dense MgB2 bulks fabricated under high pressure Peer-reviewed

    T. Sasaki, T. Naito, H. Fujishiro

    PROCEEDINGS OF THE 25TH INTERNATIONAL SYMPOSIUM ON SUPERCONDUCTIVITY (ISS2012) 45 93-96 2013

    DOI: 10.1016/j.phpro.2013.04.060  

    ISSN: 1875-3892

  205. Electron-glass states in insulating Al-Pd-Re quasicrystals Peer-reviewed

    K. Yamada, H. Suzuki, T. Sasaki, I. Kanazawa

    4TH INTERNATIONAL SYMPOSIUM ON SLOW DYNAMICS IN COMPLEX SYSTEMS: KEEP GOING TOHOKU 1518 720-723 2013

    DOI: 10.1063/1.4794666  

    ISSN: 0094-243X

  206. Photoinduced Growth of Ferroelectric Charge Order in Organic Dimer-Mott insulator Peer-reviewed

    K. Itoh, H. Itoh, S. Iwai, M. Naka, S. Ishihara, S. Saito, N. Yoneyama, T. Sasaki

    XVIIITH INTERNATIONAL CONFERENCE ON ULTRAFAST PHENOMENA 41 2013

    DOI: 10.1051/epjconf/20134103020  

    ISSN: 2100-014X

  207. Optical Response of a Glassy Electronic State in theta-(BEDT-TTF)CsZn(SCN)4 Peer-reviewed

    R. Okazaki, Y. Ikemoto, T. Moriwaki, T. Shikama, K. Takahashi, H. Mori, H. Nakaya, T. Sasaki, Y. Yasui, I. Terasaki

    Phys. Rev. Lett. 111 21780 1-5 2013

  208. 鉄系超伝導体FeSe1-xTexにおける磁場中熱伝導率でみた電子相関とアニール効果

    川股隆行, 大野真澄, 野地 尚, 成瀬晃樹, 松岡禎知, 足立 匡, 佐々木孝彦, 小池洋二

    金属材料研究所強磁場超伝導材料研究センター平成24年度年次報告書 19-22 2013

  209. S = 1の1次元反強磁性ハイゼンベルグスピン系RbNiBr3における熱伝導

    川股隆行, 松岡禎知, 西脇洋一, 加藤徹也, 成瀬晃樹, 大野真澄, 佐々木孝彦, 小池洋二

    金属材料研究所強磁場超伝導材料研究センター平成24年度年次報告書 88-90 2013

  210. Electrical conductivity of PEDOT:PSS film prepared through organic compound addition. Peer-reviewed

    M. A. Guziak, T. Nishizaki, Y. Honma, K. Watanabe, T. Sasaki

    Trans. Mat. Res. Soc. Japan 38 363-367 2013

    DOI: 10.14723/tmrsj.38.363  

  211. Field-induced CDW in HMTSF-TCNQ Peer-reviewed

    Keizo Murata, Woun Kang, Kosuke Masuda, Tetsuji Kuse, Takahiko Sasaki, Keiichi Yokogawa, Harukazu Yoshino, James S. Brooks, Eun Sang Choi, Andhika Kiswandhi, Reizo Kato

    PHYSICA B-CONDENSED MATTER 407 (11) 1927-1929 2012/06

    DOI: 10.1016/j.physb.2012.01.066  

    ISSN: 0921-4526

  212. Mott-Anderson Transition in Molecular Conductors: Influence of Randomness on Strongly Correlated Electrons in the kappa-(BEDT-TTF)(2)X System Peer-reviewed

    Takahiko Sasaki

    CRYSTALS 2 (2) 374-392 2012/06

    DOI: 10.3390/cryst2020374  

    ISSN: 2073-4352

  213. Spin and Charge Transport in the X-ray Irradiated Quasi-2D Layered Compound: kappa-(BEDT-TTF)(2)Cu[N(CN)(2)]Cl Peer-reviewed

    Agnes Antal, Titusz Feher, Naoki Yoneyama, Laszlo Forro, Takahiko Sasaki, Andras Janossy

    CRYSTALS 2 (2) 579-589 2012/06

    DOI: 10.3390/cryst2020579  

    ISSN: 2073-4352

  214. Microscopic Phase Separation in Triangular-Lattice Quantum Spin Magnet kappa-(BEDT-TTF)(2)Cu-2(CN)(3) Probed by Muon Spin Relaxation Peer-reviewed

    Nakajima, Saori Suzuki, Takao Ishii, Yasuyuki Ohishi, Kazuki Watanabe, Isao Goto, Takayuki Oosawa, Akira Yoneyama, Naoki Kobayashi, Norio Pratt, Francis L, Sasaki, Takahiko

    J. Phys. Soc. Jpn. 81 (6) 063706 2012/06

    DOI: 10.1143/JPSJ.81.063706  

    ISSN: 0031-9015

  215. Microscopic Phase Separation in Triangular-Lattice Quantum Spin Magnet kappa-(BEDT-TTF)(2)Cu-2(CN)(3) Probed by Muon Spin Relaxation Peer-reviewed

    Saori Nakajima, Takao Suzuki, Yasuyuki Ishii, Kazuki Ohishi, Isao Watanabe, Takayuki Goto, Akira Oosawa, Naoki Yoneyama, Norio Kobayashi, Francis L. Pratt, Takahiko Sasaki

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 81 (6) 2012/06

    DOI: 10.1143/JPSJ.81.063706  

    ISSN: 0031-9015

  216. Influence of randomness on the Mott transition in kappa-(BEDT-TTF)(2)X Peer-reviewed

    T. Sasaki, K. Sano, H. Sugawara, N. Yoneyama, N. Kobayashi

    PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS 249 (5) 947-952 2012/05

    DOI: 10.1002/pssb.201100614  

    ISSN: 0370-1972

  217. PEDOT Nanocrystal in Highly Conductive PEDOT:PSS Polymer Films Peer-reviewed

    Takumi Takano, Hiroyasu Masunaga, Akihiko Fujiwara, Hidenori Okuzaki, Takahiko Sasaki

    MACROMOLECULES 45 (9) 3859-3865 2012/05

    DOI: 10.1021/ma300120g  

    ISSN: 0024-9297

  218. Two-band superconductivity featuring different anisotropies in the ternary iron silicide Lu2Fe3Si5 Peer-reviewed

    Yasuyuki Nakajima, Hikaru Hidaka, Tsuyoshi Nakagawa, Tsuyoshi Tamegai, Terukazu Nishizaki, Takahiko Sasaki, Norio Kobayashi

    PHYSICAL REVIEW B 85 (17) 174524 2012/05

    DOI: 10.1103/PhysRevB.85.174524  

    ISSN: 1098-0121

    eISSN: 2469-9969

  219. 24aPS-68 ^<133>Cs-NMR Study on One-dimensional Competing System Cs_2Cu_2Mo_3O_<12> with Expected Spin-Nematic state Peer-reviewed

    Hoshino Y., Goto T., Atarashi S., Hase M., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 67 (0) 491-491 2012

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.67.1.3.0_491_1  

    ISSN: 1342-8349

  220. 18aCC-6 ^<133>Cs-NMR Study on quasi One-dimensional Competing System Cs_2Cu_2Mo_3O_<12> Peer-reviewed

    Hoshino Y., Goto T., Atarashi S., Hase M., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 67 (0) 374-374 2012

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.67.2.3.0_374_1  

    ISSN: 1342-8349

  221. 18aPSA-41 ^<87>Rb-NMR Study on quasi One-dimensional Competing System Rb_2Cu_2Mo_3O_<12> Peer-reviewed

    Hoshino Y., Goto T., Atarashi S., Hase M., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 67 (0) 387-387 2012

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.67.2.3.0_387_2  

    ISSN: 1342-8349

  222. NMR study on field-induced charge anomaly in Cu3Mo2O9 Peer-reviewed

    K. Misoka, H. Kuroe, K. Doi, T. Hamasaki, T. Sekine, T. Goto, M. Hase, K. Oka, T. Ito, H. Eisaki, T. Sasaki

    26TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT26), PTS 1-5 400 2012

    DOI: 10.1088/1742-6596/400/3/032056  

    ISSN: 1742-6588

  223. Inhomogeneity of Superconductivity and Stripe Correlations at x similar to 0.21 in La2-xSrxCuO4 Peer-reviewed

    M. Miyazaki, T. Adachi, Y. Tanabe, H. Sato, T. Nishizaki, K. Kudo, T. Sasaki, N. Kobayashi, Y. Koike

    26TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT26), PTS 1-5 400 022074 2012

    DOI: 10.1088/1742-6596/400/2/022074  

    ISSN: 1742-6588

  224. Suppression of Superconductivity by Nonmagnetic Disorder in Organic Superconductor $\kappa$-(BEDT-TTF)$_{2}$Cu(NCS)$_{2}$. Peer-reviewed

    T. Sasaki, H. Oizumi, Y. Honda, N. Yoneyama, N. Kobayashi

    J. Phys. Soc. Jpn. 80 (10) 104703-1-104703-10 2011/10

    DOI: 10.1143/JPSJ.80.104703  

    ISSN: 0031-9015

  225. Suppression of Superconductivity by Nonmagnetic Disorder in Organic Superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    Takahiko Sasaki, Hajime Oizumi, Yuki Honda, Naoki Yoneyama, Norio Kobayashi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 80 (10) 2011/10

    DOI: 10.1143/JPSJ.80.104703  

    ISSN: 0031-9015

  226. Two pseudogaps with different energy scales at the antinode of the high-temperature Bi2Sr2CuO6 superconductor using angle-resolved photoemission spectroscopy Peer-reviewed

    K. Nakayama, T. Sato, Y. -M. Xu, Z. -H. Pan, P. Richard, H. Ding, H. -H. Wen, K. Kudo, T. Sasaki, N. Kobayashi, T. Takahashi

    PHYSICAL REVIEW B 83 (22) 224509-1-224509-4 2011/06

    DOI: 10.1103/PhysRevB.83.224509  

    ISSN: 1098-0121

  227. Early-Stage Dynamics of Light-Matter Interaction Leading to the Insulator-to-Metal Transition in a Charge Ordered Organic Crystal Peer-reviewed

    Y. Kawakami, T. Fukatsu, Y. Sakurai, H. Unno, H. Itoh, S. Iwai, T. Sasaki, K. Yamamoto, K. Yakushi, K. Yonemitsu

    PHYSICAL REVIEW LETTERS 105 (24) 246402-1-246402-4 2010/12

    DOI: 10.1103/PhysRevLett.105.246402  

    ISSN: 0031-9007

  228. Field-Induced Successive Phase Transitions in the Charge Density Wave Organic Conductor HMTSF-TCNQ Peer-reviewed

    Keizo Murata, Keiichi Yokogawa, Kensuke Kobayashi, Kosuke Masuda, Takahiko Sasaki, Yuki Seno, Natarajan Rani Tamilselvan, Harukazu Yoshino, James S. Brooks, Denis Jerome, Klaus Bechgaard, Mikio Uruichi, Kyuya Yakushi, Yoshio Nogami, Reizo Kato

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 79 (10) 2010/10

    DOI: 10.1143/JPSJ.79.103702  

    ISSN: 0031-9015

  229. Ten Layered Hexagonal Perovskite Sr5Ru5-xO15 (x=0.90), a Weak Ferromagnet with a Giant Coercive Field H-c similar to 12 T Peer-reviewed

    Ayako Yamamoto, Daisuke Hashizume, Hiroko Aruga Katori, Takahiko Sasaki, Eiji Ohmichi, Terukazu Nishizaki, Norio Kobayashi, Hidenori Takagi

    CHEMISTRY OF MATERIALS 22 (20) 5712-5717 2010/10

    DOI: 10.1021/cm1017954  

    ISSN: 0897-4756

  230. Anomalous dielectric response in the dimer Mott insulator kappa-(BEDT-TTF)(2)Cu-2(CN)(3) Peer-reviewed

    Majed Abdel-Jawad, Ichiro Terasaki, Takahiko Sasaki, Naoki Yoneyama, Norio Kobayashi, Yoshiaki Uesu, Chisa Hotta

    PHYSICAL REVIEW B 82 (12) 125119-1-125119-5 2010/09

    DOI: 10.1103/PhysRevB.82.125119  

    ISSN: 1098-0121

  231. Suppression of superconductivity by X-ray irradiation induced disorders in organic superconductor kappa-(BEDT-TTF)(2)Cu[N(CN)(2)]Br Peer-reviewed

    Koichiro Sano, Takahiko Sasaki, Naoki Yoneyama, Norio Kobayashi

    PHYSICA B-CONDENSED MATTER 405 (11) S279-S281 2010/06

    DOI: 10.1016/j.physb.2009.10.044  

    ISSN: 0921-4526

  232. X-ray irradiation effect on magnetic properties of Dimer-Mott insulators: kappa-(BEDT-TTF)(2)Cu[N(CN)(2)]Cl and beta &apos;-(BEDT-TTF)(2)ICl2 Peer-reviewed

    Naoki Yoneyama, Takahiko Sasaki, Norio Kobayashi, Ko Furukawa, Toshikazu Nakamura

    PHYSICA B-CONDENSED MATTER 405 (11) S244-S246 2010/06

    DOI: 10.1016/j.physb.2009.10.043  

    ISSN: 0921-4526

  233. Magnetic Properties of X-ray Irradiated Organic Mott Insulator kappa-(BEDT-TTF)(2)Cu[N(CN)(2)]Cl Peer-reviewed

    Naoki Yoneyama, Ko Furukawa, Toshikazu Nakamura, Takahiko Sasaki, Norio Kobayashi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 79 (6) 063706-1-063706-4 2010/06

    DOI: 10.1143/JPSJ.79.063706  

    ISSN: 0031-9015

  234. Successive bi-stable quantum phases in HMTSF-TCNQ induced by field-sweep Peer-reviewed

    K. Murata, K. Yokogawa, J. S. Brooks, A. Kismarahardja, E. Steven, M. Kano, Y. Seno, N. R. Tamilselvan, H. Yoshino, T. Sasaki, D. Jerome, P. Senzier, K. Bechgaard, M. Uruichi, K. Yakushi

    PHYSICA B-CONDENSED MATTER 405 (11) S111-S112 2010/06

    DOI: 10.1016/j.physb.2010.02.012  

    ISSN: 0921-4526

  235. Electron Localization near the Mott Transition in the Organic Superconductor kappa-(BEDT-TTF)(2)Cu[N(CN)(2)]Br Peer-reviewed

    K. Sano, T. Sasaki, N. Yoneyama, N. Kobayashi

    PHYSICAL REVIEW LETTERS 104 (21) 217003-1-217003-4 2010/05

    DOI: 10.1103/PhysRevLett.104.217003  

    ISSN: 0031-9007

  236. Cu-63/65- and Cl-35/37-NMR studies of triplet localization in the quantum spin system NH$_$CuCl$_$ Peer-reviewed

    H. Inoue, S. Tani, S. Hosoya, K. Inokuchi, T. Fujiwara, T. Saito, T. Suzuki, A. Oosawa, T. Goto, M. Fujisawa, H. Tanaka, T. Sasaki, S. Awaji, K. Watanabe, N. Kobayashi

    Phys. Rev. B 79 174418-1-174418-7 2009/10

  237. Optical Modulation of Effective On-Site Coulomb Energy for the Mott Transition in an Organic Dimer Insulator Peer-reviewed

    Y. Kawakami, S. Iwai, T. Fukatsu, M. Miura, N. Yoneyama, T. Sasaki, N. Kobayashi

    PHYSICAL REVIEW LETTERS 103 (6) 066403-1-066403-4 2009/08

    DOI: 10.1103/PhysRevLett.103.066403  

    ISSN: 0031-9007

    eISSN: 1079-7114

  238. Narrow Carrier Concentration Range of Superconductivity and Critical Pointof Pseudogap Formation Temperature in Pb-Substituted Bi2Sr2CuO6+d. Peer-reviewed

    K. Kudo, N. Okumura, Y. Miyoshi, T. Nishizaki, T. Sasaki, N. Kobayashi

    J. Phys. Soc. Jpn. 78 (8) 084722-1-084722-5 2009/08

    DOI: 10.1143/JPSJ.78.084722  

    ISSN: 0031-9015

  239. Anomalous upper critical field in ternary iron-silicide superconductor Lu2Fe3Si5 Peer-reviewed

    Y. Nakajima, H. Hidaka, T. Tamegai, T. Nishizaki, T. Sasaki, N. Kobayashi

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 469 (15-20) 921-923 2009/08

    DOI: 10.1016/j.physc.2009.05.099  

    ISSN: 0921-4534

  240. Spatial mapping of electronic states in k-(BEDT-TTF)2X using infrared reflectivity. Invited Peer-reviewed

    T. Sasaki, N. Yoneyama

    Sci. Technol. Adv. Mater. 10 024306-1-024306-14 2009/07

  241. Evolution of a Pairing-Induced Pseudogap from the Superconducting Gap of (Bi,Pb)(2)Sr2CuO6 Peer-reviewed

    K. Nakayama, T. Sato, Y. Sekiba, K. Terashima, P. Richard, T. Takahashi, K. Kudo, N. Okumura, T. Sasaki, N. Kobayashi

    PHYSICAL REVIEW LETTERS 102 (22) 227006-1-227006-4 2009/06

    DOI: 10.1103/PhysRevLett.102.227006  

    ISSN: 0031-9007

    eISSN: 1079-7114

  242. Metallic pattern fabrication in organic Mott insulating crystal by local X-ray irradiation Peer-reviewed

    Naoki Yoneyama, Takahiko Sasaki, Norio Kobayashi, Yuka Ikemoto, Taro Moriwaki, Hiroaki Kimura

    SOLID STATE COMMUNICATIONS 149 (19-20) 775-777 2009/05

    DOI: 10.1016/j.ssc.2009.02.034  

    ISSN: 0038-1098

  243. C 63/65 u - And C 35/37 l-NMR studies of triplet localization in the quantum spin system NH4 CuCl3 Peer-reviewed

    H. Inoue, S. Tani, S. Hosoya, K. Inokuchi, T. Fujiwara, T. Saito, T. Suzuki, A. Oosawa, T. Goto, M. Fujisawa, H. Tanaka, T. Sasaki, S. Awaji, K. Watanabe, N. Kobayashi

    Physical Review B - Condensed Matter and Materials Physics 79 (17) 2009/05/01

    DOI: 10.1103/PhysRevB.79.174418  

    ISSN: 1098-0121 1550-235X

    eISSN: 1550-235X

  244. Possible phase transition deep inside the hidden order phase of ultraclean URu$_$Si$_$ Peer-reviewed

    H. Shishido, K. Hashimoto, T. Shibauchi, T. Sasaki, H. Oizumi, N. Kobayashi, T. Takamasu, K. Takehana, Y. Imanaka, T. D. Matsuda, Y. Haga, Y. Onuki, Y. Matsuda

    Phys. Rev. Lett. 102 (15) 156403-1-156403-4 2009/04

    DOI: 10.1103/PhysRevLett.102.156403  

    ISSN: 0031-9007

  245. Spatial mapping of electronic states in kappa-(BEDT-TTF)(2)X using infrared reflectivity Peer-reviewed

    Takahiko Sasaki, Naoki Yoneyama

    SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS 10 (2) 2009/04

    DOI: 10.1088/1468-6996/10/2/024306  

    ISSN: 1468-6996

    eISSN: 1878-5514

  246. Hall Effect in the Charge Localized SDW and FISDW Phases of Quasi One-dimensional Organic Conductor (TMTTF)2Br Peer-reviewed

    N. Matsunaga, T. Satoh, K. Ichimura, K. Nomura, A. Kawamoto, T. Sasaki

    Physica B 404 (3-4) 389-391 2009/03/01

    DOI: 10.1016/j.physb.2008.11.019  

    ISSN: 0921-4526

  247. Magnetic anomalies of hydrous cobaltate compound Na-x(H3O)(z)CoO2 center dot yH(2)O detected by NMR and NQR measurements Peer-reviewed

    Y. Ihara, H. Takeya, K. Ishida, K. Yoshimura, K. Takada, T. Sasaki, H. Sakurai, E. Takayama-Muromachi

    PHYSICAL REVIEW B 79 (2) 2009/01

    DOI: 10.1103/PhysRevB.79.024510  

    ISSN: 1098-0121

  248. Photo-induced macroscopic oscillation between insulator and metal in layered organic Mott insulator Peer-reviewed

    Y. Kawakami, S. Iwai, N. Yoneyama, T. Sasaki, N. Kobayashi

    ULTRAFAST PHENOMENA XVI 92 176-+ 2009

    DOI: 10.1088/1742-6596/148/1/012039  

    ISSN: 0172-6218

  249. Thermal-transport measurements in a quantum spin-liquid state of the frustrated triangular magnet kappa-(BEDT-TTF)(2)Cu-2(CN)(3) Peer-reviewed

    Minoru Yamashita, Norihito Nakata, Yuichi Kasahara, Takahiko Sasaki, Naoki Yoneyama, Norio Kobayashi, Satoshi Fujimoto, Takasada Shibauchi, Yuji Matsuda

    NATURE PHYSICS 5 (1) 44-47 2009/01

    DOI: 10.1038/NPHYS1134  

    ISSN: 1745-2473

  250. Disorder effect on superconductivity in organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)2 Peer-reviewed

    T. Sasaki, H. Oizumi, N. Yoneyama, N. Kobayashi

    25TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT25), PART 5 150 052224-1-052224-4 2009

    DOI: 10.1088/1742-6596/150/5/052224  

    ISSN: 1742-6588

  251. Competition between Mott transition and superconductivity under magnetic fields in strongly correlated organic superconductor kappa-(BEDT-TTF)(2)Cu[N(CN)(2)]Br Peer-reviewed

    T. Sasaki, N. Yoneyama, N. Kobayashi

    25TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT25), PART 5 150 052225-1-052225-4 2009

    DOI: 10.1088/1742-6596/150/5/052225  

    ISSN: 1742-6588

  252. Vortex phase diagram of underdoped YBa2Cu3Oy single crystals in the magnetic field parallel to the ab-plane Peer-reviewed

    Y. Tokita, T. Nishizaki, T. Sasaki, N. Kobayashi

    25TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT25), PT 5A 150 (5a) 052270-1-052270-4 2009

    DOI: 10.1088/1742-6596/150/5/052270  

    ISSN: 1742-6588

  253. Thermal-transport measurements in a quantum spin-liquid state of the frustrated triangular magnet kappa-(BEDT-TTF)(2)Cu-2(CN)(3) Peer-reviewed

    Minoru Yamashita, Norihito Nakata, Yuichi Kasahara, Takahiko Sasaki, Naoki Yoneyama, Norio Kobayashi, Satoshi Fujimoto, Takasada Shibauchi, Yuji Matsuda

    NATURE PHYSICS 5 (1) 44-47 2009/01

    DOI: 10.1038/NPHYS1134  

    ISSN: 1745-2473

  254. Synthesis, boron nonstoichiometry and properties of the perovskite-type rare earth palladium borides Peer-reviewed

    Toetsu SHISHIDO, Jinhua YE, Takahiko SASAKI, Shigeru OKADA, Kunio KUDOU, Yoshio ISHIZAWA, Takao MORI, Yutaka SAWADA, Naoyuki NOGI, Masahiko TANAKA, Naofumi OHTSU, Tadaaki AMANO, Ryoji SAHARA, Kunio YUBUTA, Vijay KUMAR, Kozo FUJIWARA, Noritaka USAMI, Koichi HAYASHI, Akiko NOMURA, Takamasa SUGAWARA, Shigemi KOHIKI, Katsuya TESHIMA, Syuji OISHI, Yoshiyuki KAWAZOE, Kazuo NAKAJIMA

    Journal of Flux Growth 2008/12

  255. Femtosecond mid-IR pump-probe spectroscopy of photoinduced insulator to metal transition in dimer Mott insulator kappa-(BEDT-TTF)(2)X Peer-reviewed

    Y. Kawakami, H. Nakaya, S. Iwai, N. Yoneyama, T. Sasaki, N. Kobayashi

    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 69 (12) 3085-3088 2008/12

    DOI: 10.1016/j.jpcs.2008.06.025  

    ISSN: 0022-3697

    eISSN: 1879-2553

  256. Inhomogeneous superconducting state in the overdoped regime of La2-xSrxCuO4: Comparison with the superconducting state of NbSe2 Peer-reviewed

    Y. Tanabe, T. Adachi, K. Omori, H. Sato, T. Noji, T. Sasaki, N. Kobayashi, Y. Koike

    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 69 (12) 3217-3220 2008/12

    DOI: 10.1016/j.jpcs.2008.06.094  

    ISSN: 0022-3697

  257. Optical Probe of Carrier Doping by X-Ray Irradiation in the Organic Dimer Mott Insulator kappa-(BEDT-TTF)(2)Cu[N(CN)(2)]Cl Peer-reviewed

    T. Sasaki, N. Yoneyama, Y. Nakamura, N. Kobayashi, Y. Ikemoto, T. Moriwaki, H. Kimura

    PHYSICAL REVIEW LETTERS 101 (20) 206403-1-206403-4 2008/11

    DOI: 10.1103/PhysRevLett.101.206403  

    ISSN: 0031-9007

  258. Broad band infrared near-field spectroscopy at finger print region using SPring-8 Peer-reviewed

    Y. Ikemoto, T. Moriwaki, H. Okamura, T. Sasaki, N. Yoneyama, A. Taguchi, Y. Inouye, S. Kawata, T. Kinoshita

    INFRARED PHYSICS & TECHNOLOGY 51 (5) 417-419 2008/05

    DOI: 10.1016/j.infrared.2007.12.016  

    ISSN: 1350-4495

  259. Mott transition and superconductivity in the strongly correlated organic superconductor kappa-(BEDT-TTF)(2)Cu[N(CN)(2)]Br Peer-reviewed

    T. Sasaki, N. Yoneyama, N. Kobayashi

    PHYSICAL REVIEW B 77 (5) 054505-1-054505-5 2008/02

    DOI: 10.1103/PhysRevB.77.054505  

    ISSN: 1098-0121

  260. Synthesis, boron solubility and properties of perovskite-type rare earth palladium borides Peer-reviewed

    T. Shishido, J. Ye, T. Sasaki, S. Okada, K. Kudou, Y. Ishizawa, T. Mori, Y. Sawada, N. Nogi, M. Tanaka, N. Ohtsu, T. Amano, R. Sahara, K. Yubuta, V. Kumar, K. Fujiwara, N. Usami, K. Hayashi, A. Nomura, T. Sugawara, S. Kohiki, K. Teshima, S. Oishi, Y. Kawazoe, K. Nakajima

    J. Flux Growth 3 68-71 2008

  261. アーク溶融法によるペロブスカイト型RPd3B(R=希土類元素)の合成および評価 Peer-reviewed

    宍戸統悦, 葉 金花, 佐々木孝彦, 岡田 繁, 工藤邦男他

    第2回フラックス成長研究会発表論文集 2 162-163 2007/12

  262. X-ray Irradiation-induced Carrier Doping Effects in Organic Dimer-Mott Insulators Peer-reviewed

    T. Sasaki, H. Oizumi, N. Yoneyama, N. Kobayashi

    J. Phys. Soc. Jpn. 76 (12) 123701-1-123701-4 2007/12

    DOI: 10.1143/JPSJ.76.123701  

    ISSN: 0031-9015

  263. Impurity effect on superconducting properties in molecular substituted organic superconductor kappa-(ET)(2)Cu(NCS)(2) Peer-reviewed

    Naoki Yoneyama, Takahiko Sasaki, Hajime Oizumi, Norio Kobayashi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 76 (12) 123705-1-123705-4 2007/12

    DOI: 10.1143/JPSJ.76.123705  

    ISSN: 0031-9015

  264. Real space imaging of electronic phase separation in highly correlated molecular conductors by scanning micro-region infrared spectroscopy using synchrotron radiation Invited Peer-reviewed

    T. Sasaki

    Journal of Japan Society of Infrared Science and Technology 16 (2) 67-75 2007/10

    ISSN: 0916-7900

  265. Relationship between magnetic fluctuations and superconductivity in Na-x(H3O)(z)CoO2 center dot yH(2)O revealed by a Co nuclear quadrupole resonance Peer-reviewed

    K. Ishida, Y. Ihara, H. Takeya, C. Michioka, K. Yoshimura, K. Takada, T. Sasaki, H. Sakurai, E. Takayama-Muromachi

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 460 190-193 2007/09

    DOI: 10.1016/j.physc.2007.03.258  

    ISSN: 0921-4534

    eISSN: 1873-2143

  266. 22aTQ-7 Xenon-plasma-light bulk-sensitive ultrahigh-resolution ARPES study of Bi-based cuprates

    Sato,T, Terashima,K, Nakayama,K, Souma,S, Takahashi,T, Kudo,K, Sasaki,T, Kobayashi,N, Yamamoto,T, Kadowaki,K

    Meeting abstracts of the Physical Society of Japan 62 (2) 744 2007/08

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  267. High-field Magnetic torque measurement un the spin gap system (CH$_$)$_$CHNH$_$CuCl$_$ Peer-reviewed

    T. Saito, T. Sasaki, T. Suzuki, A. Oosawa, T. Goto, S. Awaji, K. Watanabe, N. Kobayashi

    J. Phys. Soc. Jpn. 76 (8) 084708-1-084708-7 2007/08

    DOI: 10.1143/JPSJ.76.084708  

    ISSN: 0031-9015

  268. Dissipation in the superconducting state of κ- (BEDT-TTF)2 Cu (NCS)2 Peer-reviewed

    Liang Yin, Moon-Sun Nam, James G. Analytis, Stephen J. Blundell, Arzhang Ardavan, John A. Schlueter, Takahiko Sasaki

    Physical Review B - Condensed Matter and Materials Physics 76 (1) 2007/07/16

    DOI: 10.1103/PhysRevB.76.014506  

    ISSN: 1098-0121 1550-235X

  269. ペロブスカイト型RM3B(R=希土類元素、M=Pd,Rh)の合成および評価

    宍戸統悦, 葉 金花, 佐々木孝彦, 岡田 繁 他

    第5回国内ホウ素・ホウ化物研究会論文集 5 16-17 2007/07

  270. Dissipation in the superconducting state of kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    Liang Yin, Moon-Sun Nam, James G. Analytis, Stephen J. Blundell, Arzhang Ardavan, John A. Schlueter, Takahiko Sasaki

    PHYSICAL REVIEW B 76 (1) 014506-1-014506-4 2007/07

    DOI: 10.1103/PhysRevB.76.014506  

    ISSN: 2469-9950

    eISSN: 2469-9969

  271. NMR study of the vortex slush phase in organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    M. Urano, J. Tonishi, H. Inoue, T. Saito, T. Fujiwara, H. Chiku, A. Oosawa, T. Goto, T. Suzuki, T. Sasaki, N. Kobayashi, S. Awaji, K. Watanabe

    PHYSICAL REVIEW B 76 (2) 024505-1-024505-4 2007/07

    DOI: 10.1103/PhysRevB.76.024505  

    ISSN: 1098-0121

  272. Hidden order and pseudogap of Pb-substituted Bi2201 studied by scanning tunneling microscopy and out-of-plane resistivity in magnetic fields Peer-reviewed

    Kazutaka Kudo, Terukazu Nishizaki, Naoyuki Okumura, Takahiko Sasaki, Norio Kobayashi, Eiji Ohmichi, Toshihito Osada

    INTERNATIONAL JOURNAL OF MODERN PHYSICS B 21 (18-19) 3208-3210 2007/07

    DOI: 10.1142/S0217979207044202  

    ISSN: 0217-9792

  273. Anisotropic spin-orbit interaction in Sb(111) surface studied by high-resolution angle-resolved photoemission spectroscopy Peer-reviewed

    K. Sugawara, T. Sato, S. Souma, T. Takahashi, M. Arai, T. Sasaki

    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 310 (2) 2177-2179 2007/03

    DOI: 10.1016/j.jmmm.2006.11.119  

    ISSN: 0304-8853

  274. Shubnikov-de Haas oscillations and field-induced anomaly in an organic conductor beta ''-(EDO-TTFVO)(2)FeCl4 Peer-reviewed

    M. Teramura, S. Yasuzuka, H. Yoshino, K. Yokogawa, T. Sasaki, H. Fujiwara, T. Sugimoto, T. Hiraoka, T. Hayashi, Keizo Murata

    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 310 (2) 1093-1095 2007/03

    DOI: 10.1016/j.jmmm.2006.10.295  

    ISSN: 0304-8853

  275. Hidden order and pseudogap of Pb-substituted Bi2201 studied by scannibg tunneling microscopy and out of plane resistivity in magnetic fields Peer-reviewed

    K. Kudo, T. Nishizaki, N. Okumura, T. Sasaki, N. Kobayashi, E. Ohmichi, T. Osada

    Int. J. Mod. Phys. B 21 3208-3210 2007

  276. Unconventional superconductivity induced by quantum critical fluctuations in hydrate cobaltate Na-x(H3O)(z)CoO2-yH(2)O - Relationship between magnetic fluctuations and superconductivity revealed by Co nuclear quadrupole resonance Peer-reviewed

    Y. Ihara, H. Takeya, K. Ishida, H. Ikeda, C. Michioka, K. Yoshimura, K. Takada, T. Sasaki, H. Sakurai, E. Takayama-Muromachi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 75 (12) 2006/12

    DOI: 10.1143/JPSJ.75.124714  

    ISSN: 0031-9015

  277. Two kinds of pseudogaps in Bi1.79Pb0.37Sr1.86CuO6+delta studied by the out-of-plane resistivity in magnetic fields Peer-reviewed

    Kazutaka Kudo, Yoshiyuki Miyoshi, Takahiko Sasaki, Terukazu Nishizaki, Norio Kobayashi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 75 (12) 124710-1-124710-5 2006/12

    DOI: 10.1143/JPSJ.75.124710  

    ISSN: 0031-9015

  278. Two kinds of pseudogaps in Bi1.79Pb0.37Sr1.86CuO6+delta studied by the out-of-plane resistivity in magnetic fields Peer-reviewed

    Kazutaka Kudo, Yoshiyuki Miyoshi, Takahiko Sasaki, Terukazu Nishizaki, Norio Kobayashi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 75 (12) 2006/12

    DOI: 10.1143/JPSJ.75.124710  

    ISSN: 0031-9015

  279. Shadow bands in single-layered Bi2Sr2CuO6+delta studied by angle-resolved photoemission spectroscopy Peer-reviewed

    K. Nakayama, T. Sato, T. Dobashi, K. Terashima, S. Souma, H. Matsui, T. Takahashi, J. C. Campuzano, K. Kudo, T. Sasaki, N. Kobayashi, T. Kondo, T. Takeuchi, K. Kadowaki, M. Kofu, K. Hirota

    PHYSICAL REVIEW B 74 (5) 2006/08

    DOI: 10.1103/PhysRevB.74.054505  

    ISSN: 2469-9950

    eISSN: 2469-9969

  280. Shadow bands in single-layered Bi$_$Sr$_$CuO$_{6+\\delta}$ studied by angle-resolved photoemission spectroscopy. Peer-reviewed

    K. Nakayama, T. Sato, T. Dobashi, K. Terashima, S. Souma, H. Matsui, T. Takahashi, J. C. Campuzano, K. Kudo, T. Sasaki, N. Kobayashi, T. Kondo, T. Takeuchi, K. Kadowaki, M. Kofu, K. Hirota

    Phys. Rev. B 74 (5) 054505-1-054505-6 2006/08

    DOI: 10.1103/PhysRevB.74.054505  

    ISSN: 1098-0121

  281. Hard x-ray spectroscopy in NaxCoO2 and superconducting NaxCoO2 center dot yH(2)O: Bulk co electronic properties Peer-reviewed

    Leininger, P, Rueff, JP, Mariot, JM, Yaresko, A, Proux, O, Hazemann, JL, Vanko, G, Proux, O, Hazemann, JL, Vanko, G, Sasaki, T, Ishii, H

    Phys. Rev. B 74 (75108) 2006/08

  282. Hard x-ray spectroscopy in NaxCoO2 and superconducting NaxCoO2 center dot yH(2)O: Bulk co electronic properties Peer-reviewed

    Ph. Leininger, J. -P. Rueff, J. -M. Mariot, A. Yaresko, O. Proux, J. -L. Hazemann, G. Vanko, O. Proux, J. -L. Hazemann, G. Vanko, T. Sasaki, H. Ishii

    PHYSICAL REVIEW B 74 (7) 2006/08

    DOI: 10.1103/PhysRevB.74.075108  

    ISSN: 1098-0121

  283. Phonon softening in NaxCoO2 center dot yH(2)O: Implications for the Fermi surface topology and the superconducting state Peer-reviewed

    Rueff, JP, Calandra, M, d'Astuto, M, Leininger, P, Shukla, A, Bosak, A, Krisch, M, Ishii, H, Cai, Y, Badica, P, Sasaki, T, Yamada, K, Togano, K

    Phys. Rev. B 74 (20504) 2006/07

  284. Phonon softening in NaxCoO2 center dot yH(2)O: Implications for the Fermi surface topology and the superconducting state Peer-reviewed

    J. -P. Rueff, M. Calandra, M. d&apos;Astuto, Ph. Leininger, A. Shukla, A. Bosak, M. Krisch, H. Ishii, Y. Cai, P. Badica, T. Sasaki, K. Yamada, K. Togano

    PHYSICAL REVIEW B 74 (2) 2006/07

    DOI: 10.1103/PhysRevB.74.020504  

    ISSN: 1098-0121

  285. Frequency-Tunable Terahertz-Wave Generation from GaP Using Cr:Forsterite Lasers Peer-reviewed

    J. Nishizawa, T. Sasaki, K. Suto, T. Tanabe, T. Yoshida, T. Kimura, K. Saito

    International Journal of Infrared and Millimeter Waves 27 (6) 779-789 2006/06

    DOI: 10.1007/s10762-006-9125-4  

  286. Phase diagram in bilayered-hydrate NaxCoO2 center dot yH(2)O revealed by Co nuclear quadrupole resonance Peer-reviewed

    K Ishida, Y Ihara, H Takeya, C Michioka, K Yoshimura, K Takada, T Sasaki, H Sakurai, E Takayama-Muromachi

    PHYSICA B-CONDENSED MATTER 378-80 869-870 2006/05

    DOI: 10.1016/j.physb.2006.01.482  

    ISSN: 0921-4526

  287. Specific heat capacity and magnetic susceptibility of superconducting Ba24Si100 Peer-reviewed

    Takeshi Rachi, Katsumi Tanigaki, Ryotaro Kumashiro, Kensuke Kobayashi, Harukazu Yoshino, Keizo Murata, Hiroshi Fukuoka, Syoji Yamanaka, Hidekazu Shimotani, Taishi Takenobu, Yoshihiro Iwasa, Takahiko Sasaki, Norio Kobayashi, Yuji Miyazaki, Kazuya Saito

    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 67 (5-6) 1334-1337 2006/05

    DOI: 10.1016/j.jpcs.2006.01.071  

    ISSN: 0022-3697

  288. Fermi surface and anisotropic spin-orbit coupling of sb(111) studied by angle-resolved photoemission spectroscopy Peer-reviewed

    K Sugawara, T Sato, S Souma, T Takahashi, M Arai, T Sasaki

    PHYSICAL REVIEW LETTERS 96 (4) 046411-1-046411-4 2006/02

    DOI: 10.1103/PhysRevLett.96.046411  

    ISSN: 0031-9007

  289. Scanning tunneling microscopy study of the anomalous metallic phases in theta-(BEDT-TTF)(2)MZn(SCN)(4) (M=Rb, Cs) Peer-reviewed

    N. Yoneyama, T. Sasaki, T. Nishizaki, A. M. Troyanovskiy, N. Kobayashi

    JOURNAL OF LOW TEMPERATURE PHYSICS 142 (3-4) 159-162 2006/02

    DOI: 10.1007/s10909-006-9002-5  

    ISSN: 0022-2291

  290. Is the two dimensional organic Conductor, iota-(EDO-S,S-DMEDT-TTF)(2)(AuCl2)(1+y) clean or dirty? Peer-reviewed

    T. Nakanishi, S. Yasuzuka, M. Teramura, L. Li, T. Fujimoto, T. Sasaki, T. Konoike, T. Terashima, S. Uji, Y. Nogami, G. C. Anyfantis, G. C. Papavassiliou, Keizo Murata

    JOURNAL OF LOW TEMPERATURE PHYSICS 142 (3-4) 247-252 2006/02

    DOI: 10.1007/s10909-006-9195-7  

    ISSN: 0022-2291

  291. Electrical inhomogeneity at the Mott transition in the band width controlled kappa-(BEDT-TTF)(2)CU[N(CN)(2)Br Peer-reviewed

    T. Sasaki, N. Yoneyama, A. Suzuki, I. Ito, N. Kobayashi, Y. Ikemoto, H. Kimura, N. Hanasaki, H. Tajima

    JOURNAL OF LOW TEMPERATURE PHYSICS 142 (3-4) 373-378 2006/02

    DOI: 10.1007/s10909-006-9121-z  

    ISSN: 0022-2291

  292. Field-induced anomaly in the magnetoresistance of (EDO-TTFVO)(2)FeCl4 below 1.5 K Peer-reviewed

    M. Teramura, S. Yasuzuka, K. Yokogawa, T. Sasaki, K. Wada, T. Hiraoka, T. Hayashi, H. Fujiwara, T. Sugimoto, Keizo Murata

    JOURNAL OF LOW TEMPERATURE PHYSICS 142 (3-4) 485-489 2006/02

    DOI: 10.1007/s10909-006-9156-1  

    ISSN: 0022-2291

  293. Role of the dimerized gap due to anion ordering in the quantized Hall phases of quasi-one dimensional organic conductors Peer-reviewed

    Noriaki Matsunaga, Katutosi Hino, Takamichi Ohta, Katsumi Yamashita, Kazushige Nomura, Takahiko Sasaki, Maki Watanabe, Jun-ichi Yamada, Shin&apos;ichi Nakatsuji

    JOURNAL OF LOW TEMPERATURE PHYSICS 142 (3-4) 473-476 2006/02

    DOI: 10.1007/s10909-006-9072-4  

    ISSN: 0022-2291

  294. Role of the dimerized gap due to anion ordering in the quantized Hall phases of quasi-one dimensional organic conductors Peer-reviewed

    Noriaki Matsunaga, Katutosi Hino, Takamichi Ohta, Katsumi Yamashita, Kazushige Nomura, Takahiko Sasaki, Maki Watanabe, Jun-ichi Yamada, Shin&apos;ichi Nakatsuji

    JOURNAL OF LOW TEMPERATURE PHYSICS 142 (3-4) 473-476 2006/02

    DOI: 10.1007/s10909-006-9072-4  

    ISSN: 0022-2291

  295. Anisotropic behavior of knight shift in superconducting state of NaxCoO2 center dot yH(2)O Peer-reviewed

    Y Ihara, K Ishida, H Takeya, C Michioka, M Kato, Y Itoh, K Yoshimura, K Takada, T Sasaki, H Sakurai, E Takayama-Muromachi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 75 (1) 2006/01

    DOI: 10.1143/JPSJ.75.013708  

    ISSN: 0031-9015

  296. La2-xSrxCu1-yZnyO4(x~1/8)における面内電気抵抗率からみた電荷・スピンストライプ秩序に対する磁場効果

    足立 匡, 大森圭祐, 川股隆行, 小池洋二, 工藤一貴, 佐々木孝彦, 小林典男

    金属材料研究所強磁場超伝導材料研究センター平成17年度年次報告書 022023-1-022023-4 2006

  297. 63/65Cu-NMR study of the quantum spin system NH4CuCl3 showing magnetization plateaus Peer-reviewed

    H Inoue, T Saito, S Tani, S Hosoya, A Oosawa, T Goto, M Fujisawa, H Tanaka, T Sasaki, S Awaji, K Watanabe, N Kobayashi

    J. Phys.: Conf. Series 51 103-106 2006

    DOI: 10.1088/1742-6596/51/1/022  

  298. Cl-NMR study on field-induced magnetic order in quasi-one-dimensional antiferromagnet (CH3)(2)CHNH3CUCl3 Peer-reviewed

    T. Saito, H. Inoue, J. Tonisi, A. Oosawa, T. Goto, T. Sasaki, N. Kobayasi, S. Awaji, K. Watanabe

    YAMADA CONFERENCE LX ON RESEARCH IN HIGH MAGNETIC FIELDS 51 203-+ 2006

    DOI: 10.1088/1742-6596/51/1/047  

    ISSN: 1742-6588

  299. Cu-NMR study on the disordered quantum spin magnet with the Bose-glass ground state Peer-reviewed

    T. Fujiwara, H. Inoue, A. Oosawa, R. Tsunoda, T. Goto, T. Suzuki, Y. Shindo, H. Tanaka, T. Sasaki, N. Kobayashi, S. Awaji, K. Watanabe

    YAMADA CONFERENCE LX ON RESEARCH IN HIGH MAGNETIC FIELDS 51 199-+ 2006

    DOI: 10.1088/1742-6596/51/1/046  

    ISSN: 1742-6588

  300. Disorder effect on the superconductivity of the organic superconductor κ-(BEDT-TTF)2Cu(NCS)2 partly substituted by the deuterated molecules Peer-reviewed

    H Oizumi, T Sasaki, N Yoneyama, N Kobayashi

    J. Phys.: Conf. Series 51 323-326 2006

  301. Isotropic magnetoresistance anomaly in the antiferromagnetic anisotropic conductor, ss ''-(EDO-TTFVO)(2)FeCl4 Peer-reviewed

    M. Teramura, S. Yasuzuka, H. Yoshino, T. Sasaki, H. Fujiwara, T. Sugimoto, T. Hiraoka, T. Hayashi, K. Murata

    YAMADA CONFERENCE LX ON RESEARCH IN HIGH MAGNETIC FIELDS 51 367-+ 2006

    DOI: 10.1088/1742-6596/51/1/086  

    ISSN: 1742-6588

  302. Magnetic field effect on the magnetic torque and the magnetostriction in (CH3)(2)CHNH3CUCl3 Peer-reviewed

    T. Suzuki, T. Saito, T. Sasaki, A. Oosawa, T. Goto, S. Awaji, K. Watanabe, N. Kobayashi, H. Manaka

    YAMADA CONFERENCE LX ON RESEARCH IN HIGH MAGNETIC FIELDS 51 187-+ 2006

    DOI: 10.1088/1742-6596/51/1/043  

    ISSN: 1742-6588

  303. Magnetic-field effects on the charge-spin stripe order in La-214 high-T-c cuprates Peer-reviewed

    T. Adachi, K. Omori, T. Kawamata, K. Kudo, T. Sasaki, N. Kobayashi, Y. Koike

    YAMADA CONFERENCE LX ON RESEARCH IN HIGH MAGNETIC FIELDS 51 259-+ 2006

    DOI: 10.1088/1742-6596/51/1/059  

    ISSN: 1742-6588

  304. Pseudogap closing field of the overdoped Bi1.79Pb0.37Sr1.86CuO6+delta investigated by the out-of-plane resistivity in pulsed magnetic fields up to 40 T Peer-reviewed

    K. Kudo, T. Sasaki, E. Ohmichi, T. Osada, N. Okumura, T. Nishizaki, N. Kobayashi

    YAMADA CONFERENCE LX ON RESEARCH IN HIGH MAGNETIC FIELDS 51 291-+ 2006

    DOI: 10.1088/1742-6596/51/1/067  

    ISSN: 1742-6588

  305. D-2, Cl-35/37, Cu-63/65-NMR study of the quantum spin system NH4CuCl3 Peer-reviewed

    Hiroaki Inoue, Shinichiro Tani, Shigeharu Hosoya, Takao Suzuki, Takayuki Goto, Hidekazu Tanaka, Takahiko Sasaki, Norio Kobayashi

    LOW TEMPERATURE PHYSICS, PTS A AND B 850 1061-+ 2006

    ISSN: 0094-243X

  306. Phase separation in the vicinity of the surface of kappa-(BEDT-TTF)(2)Cu[N(CN)(2)]Br by fast cooling Peer-reviewed

    N Yoneyama, T Sasaki, N Kobayashi, Y Ikemoto, H Kimura

    PHYSICAL REVIEW B 72 (21) 2005/12

    DOI: 10.1103/PhysRevB.72.214519  

    ISSN: 2469-9950

    eISSN: 2469-9969

  307. Phase separation in the vicinity of the surface of κ-(BEDT-TTF) 2Cu[N(CN)2]Br by fast cooling Peer-reviewed

    N. Yoneyama, T. Sasaki, N. Kobayashi, Y. Ikemoto, H. Kimura

    Physical Review B - Condensed Matter and Materials Physics 72 (21) 214519-1-214519-5 2005/12/01

    DOI: 10.1103/PhysRevB.72.214519  

    ISSN: 1098-0121 1550-235X

  308. Effect of the dimerized gap due to anion ordering in the field-induced spin-density-wave of quasi-one dimensional organic conductors Peer-reviewed

    N Matsunaga, K Hino, T Ohta, K Yamashita, K Nomura, T Sasaki, A Ayari, P Monceau, M Watanabe, J Yamada, S Nakatsuji

    JOURNAL DE PHYSIQUE IV 131 269-272 2005/12

    DOI: 10.1051/jp4:2005131068  

    ISSN: 1155-4339

  309. Hole-doping and magnetic-field effects on the pseudogap in Bi1.74Pb0.38Sr1.88CuO6+delta studied by the out-of-plane resistivity Peer-reviewed

    K Kudo, Y Miyoshi, T Sasaki, N Kobayashi

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 426 251-256 2005/10

    DOI: 10.1016/j.physc.2005.02.039  

    ISSN: 0921-4534

  310. Phase diagram for the first peak in torque curves of YBa2Cu4O8 crystals up to 15 T Peer-reviewed

    T Ishida, K Katayama, K Satoh, Y Yoshida, S Kawamata, T Sasaki, N Kobayashi, S Adachi, T Machi

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 426 69-73 2005/10

    DOI: 10.1016/j.physc.2005.02.021  

    ISSN: 0921-4534

    eISSN: 1873-2143

  311. Superconductivity and physical properties of Ba$_$Si$_$ determined from electric transport, specific-heat capacity, and magnetic susceptibility measurements. Peer-reviewed

    T. Rachi, H. Yoshino, R. Kumashiro, M. Kitajima, K. Kobayashi, K. Yokogawa, K. Murata, N. Kimura, H. Aoki, H. Fukuoka, S. Yamanaka, H. Shimotani, T. Takenobu, Y. Iwasa, T. Sasaki, N. Kobayashi, Y. Miyazaki, K. Saito, FZ. Guo, K. Kobayashi, K. Osaka, K. Kato, M. Takata, K. Tanigaki

    Phys. Rev. B 72 (14) 144504-1-144504-6 2005/10

    DOI: 10.1103/PhysRevB.72.144504  

    ISSN: 1098-0121

  312. mu SR studies of layered organic superconductors: vortex phases, penetration depth and anomalous superfluid properties Peer-reviewed

    FL Pratt, SJ Blundell, T Lancaster, ML Brooks, SL Lee, N Toyota, T Sasaki

    SYNTHETIC METALS 152 (1-3) 417-420 2005/09

    DOI: 10.1016/j.synthmet.2005.07.143  

    ISSN: 0379-6779

  313. Field induced phase observed above 25T in (DMET-TSeF)(2)I-3 Peer-reviewed

    K Oshima, T Kambe, T Sasaki, R Kato

    SYNTHETIC METALS 154 (1-3) 249-252 2005/09

    DOI: 10.1016/j.synthmet.2005.07.062  

    ISSN: 0379-6779

  314. O-17 NMR measurements on superconducting Na0.35CoO2 center dot yH(2)O Peer-reviewed

    Y Ihara, K Ishida, K Yoshimura, K Takada, T Sasaki, H Sakura, E Takayama-Muromachi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 74 (8) 2177-2180 2005/08

    DOI: 10.1143/JPSJ.74.2177  

    ISSN: 0031-9015

  315. Real space imaging of the metal-insulator phase separation in the band width controlled organic Mott system kappa-(BEDT-TTF)(2)Cu[N(CN)(2)]Br Peer-reviewed

    T Sasaki, N Yoneyama, A Suzuki, N Kobayashi, Y Ikemoto, H Kimura

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 74 (8) 2351-2360 2005/08

    DOI: 10.1143/JPSJ.74.2351  

    ISSN: 0031-9015

  316. Upper critical field in the electron-doped layered superconductor ZrNCl0.7: Magnetoresistance studies Peer-reviewed

    H Tou, YJ Tanaka, M Sera, Y Taguchi, T Sasaki, Y Iwasa, L Zhu, S Yamanaka

    PHYSICAL REVIEW B 72 (2) 020501-1-020501-4 2005/07

    DOI: 10.1103/PhysRevB.72.020501  

    ISSN: 1098-0121

  317. Specific Heat Capacity and Magnetic Susceptibility of Superconducting Ba24Si100 Peer-reviewed

    T.Rachi, H.Yoshino, R.Kumashiro, M.Kitajima, K.Kobayashi, K. Yokogawa, K. Murata, N. Kimura, H. Aoki, H. Fukuoka, S. Yamanaka, H.Shimotani, T.Takenobu, Y.Iwasa, T.Sasaki, N.Kobayashi, Y. Miyazaki, K. Saito, F.Z. Guo, K. Kobayashi, K. Osaka, K. Kato, M. Takata, K.Tanigaki

    Phys. Rev. B 72 144504 2005/06

    DOI: 10.1103/PhysRevB.72.144504  

  318. Weak magnetic order in bilayered-hydrate NaxCoO2 center dot yH(2)O structure probed by Co nuclear quadrupole resonance - Proposed phase diagram in superconducting NaxCoO2 center dot yH(2)O- Peer-reviewed

    Y Ihara, K Ishida, C Michioka, M Kato, K Yoshimura, K Takada, T Sasaki, H Sakurai, E Takayama-Muromachi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 74 (3) 867-870 2005/03

    DOI: 10.1143/JPSJ.74.867  

    ISSN: 0031-9015

  319. Magnetic-field effects on the in-plane electrical resistivity in single-crystal La2-xBaxCuO4 and La1.6-xNd0.4SrxCuO4 around x=(1)/(8): Implication for the field-induced stripe order Peer-reviewed

    T Adachi, N Kitajima, T Manabe, Y Koike, K Kudo, T Sasaki, N Kobayashi

    PHYSICAL REVIEW B 71 (10) 104516-1-104561-6 2005/03

    DOI: 10.1103/PhysRevB.71.104516  

    ISSN: 1098-0121

  320. THz transmittance measurements of nucleobases and related molecules in the 0.4-to 5.8-THz region using a GaP THz wave generator Peer-reviewed

    J Nishizawa, T Sasaki, K Suto, T Tanabe, K Saito, T Yamada, T Kimura

    OPTICS COMMUNICATIONS 246 (1-3) 229-239 2005/02

    DOI: 10.1016/j.optcom.2004.10.076  

    ISSN: 0030-4018

    eISSN: 1873-0310

  321. 25aYK-6 Effects of Ratting in Superconducting Silicon Clathrate Compound Ba_<24>Si_<100>

    Rachi T., Iwasa Y., Sasaki T., Kobayashi N., Miyazaki Y., Saito K., Tanigaki K., Kobayashi K., Yoshino H., Murata K., Fukuoka H., Yamanaka S., Shimotani H., Takenobu T.

    Meeting Abstracts of the Physical Society of Japan 60 784-784 2005

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.60.1.4.0_784_4  

  322. Analyses of isotropic piezoelectric materials with multilayered elliptical inclusion under out-of-plane shear loadings Peer-reviewed

    T Suzuki, T Sasaki, K Hirashima, K Kimura

    ACTA MECHANICA 179 (3-4) 211-225 2005

    DOI: 10.1007/s00707-004-0130-1  

    ISSN: 0001-5970

  323. Cu-NMR study on field-induced phase transitions in quantum spin magnet NH4CuCl3 Peer-reviewed

    S Tani, H Inoue, T Suzuki, S Hosoya, K Inokuchi, T Fujiwara, T Goto, H Tanaka, T Sasaki, S Awaji, K Watanabe, N Kobayashi

    PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT 159 (159) 235-240 2005

    DOI: 10.1143/PTPS.159.235  

    ISSN: 0375-9687

  324. Cu-NMR study on field-induced phase transitions in quantum spin magnet NH4CuCl3 Peer-reviewed

    S Tani, H Inoue, T Suzuki, S Hosoya, K Inokuchi, T Fujiwara, T Goto, H Tanaka, T Sasaki, S Awaji, K Watanabe, N Kobayashi

    PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT (159) 235-240 2005

    ISSN: 0375-9687

  325. Search for perovskite-type new borides in the Sc-TM-B (TM = Ti, V, Cr, Mn, Fe, Co, and Ni) systems Peer-reviewed

    T. Shishido, K. Kudou, T. Sasaki, S. Okada, J. Ye, K. Iizumi, A. Nomura, T. Sugawara, K. Obara, M. Tanaka, S. Kohiki, Y. Kawazoe, K. Nakajima, M. Oku

    Journal of Alloys and Compounds 383 (1-2) 294-297 2004/11/30

    DOI: 10.1016/j.jallcom.2004.04.060  

    ISSN: 0925-8388

  326. Search for perovskite-type new borides in the Sc-TM-B (TM = Ti, V, Cr, Mn, Fe, Co, and Ni) systems Peer-reviewed

    T Shishido, K Kudou, T Sasaki, S Okada, J Ye, K Iizumi, A Nomura, T Sugawara, K Obara, A Tanaka, S Kohiki, Y Kawazoe, K Nakajima, M Oku

    JOURNAL OF ALLOYS AND COMPOUNDS 383 (1-2) 294-297 2004/11

    ISSN: 0925-8388

  327. Correlation between superconducting transition temperature T-c and increase of nuclear spin-lattice relaxation rate devided by temperature 1/T1T at T-c in the hydrate cobaltate NaxCoO2 center dot yH(2)O Peer-reviewed

    Y Ihara, K Ishida, C Michioka, M Kato, K Yoshimura, K Takada, T Sasaki, H Sakura, E Takayama-Muromachi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 73 (8) 2069-2072 2004/08

    DOI: 10.1143/JPSJ.73.2069  

    ISSN: 0031-9015

  328. Substitution effect by deuterated donors on superconductivity in kappa-(BEDT-TTF)(2)Cu[N(CN)(2)]Br Peer-reviewed

    N Yoneyama, T Sasaki, N Kobayashi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 73 (6) 1434-1437 2004/06

    DOI: 10.1143/JPSJ.73.1434  

    ISSN: 0031-9015

  329. Non-linear conduction in the density wave state of quasi-two dimensional organic conductor alpha-(BEDT-TTF)(2)KHg(SCN)(4) Peer-reviewed

    T Fujita, T Sasaki, N Yoneyama, N Kobayashi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 73 (6) 1525-1531 2004/06

    DOI: 10.1143/JPSJ.73.1525  

    ISSN: 0031-9015

  330. Imaging phase separation near the Mott boundary of the correlated organic superconductors kappa-(BEDT-TTF)(2)X Peer-reviewed

    T Sasaki, N Yoneyama, N Kobayashi, Y Ikemoto, H Kimura

    PHYSICAL REVIEW LETTERS 92 (22) 227001 2004/06

    DOI: 10.1103/PhysRevLett.92.227001  

    ISSN: 0031-9007

  331. Angle-dependent magnetoresistance of the layered organic superconductor κ-(ET)2Cu(NCS)2: Simulation and experiment Peer-reviewed

    P. A. Goddard, S. J. Blundell, J. Singleton, R. D. McDonald, A. Ardavan, A. Narduzzo, J. A. Schlueter, A. M. Kini, T. Sasaki

    Physical Review B - Condensed Matter and Materials Physics 69 (17) 1-174509 2004/05

    DOI: 10.1103/PhysRevB.69.174509  

    ISSN: 0163-1829

  332. Impurity effect on the in-plane penetration depth of the organic superconductors K-(BEDT-TTF)(2)X (X = Cu(NCS)(2) and Cu[N(CN)(2)]Br) Peer-reviewed

    N Yoneyama, A Higashihara, T Sasaki, T Nojima, N Kobayashi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 73 (5) 1290-1296 2004/05

    DOI: 10.1143/JPSJ.73.1290  

    ISSN: 0031-9015

  333. Angle-dependent magnetoresistance of the layered organic superconductor kappa-(ET)(2)Cu(NCS)(2): Simulation and experiment Peer-reviewed

    PA Goddard, SJ Blundell, J Singleton, RD McDonald, A Ardavan, A Narduzzo, JA Schlueter, AM Kini, T Sasaki

    PHYSICAL REVIEW B 69 (17) 174509-1-174509-14 2004/05

    DOI: 10.1103/PhysRevB.69.174509  

    ISSN: 1098-0121

  334. Superconducting properties under magnetic field in Na0.35CoO2 center dot 1.3H(2)O single crystal Peer-reviewed

    T Sasaki, P Badica, N Yoneyama, K Yamada, K Togano, N Kobayashi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 73 (5) 1131-1134 2004/05

    DOI: 10.1143/JPSJ.73.1131  

    ISSN: 0031-9015

  335. Quantum oscillations in the vortex liquid state of the organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    T Sasaki, T Fukuda, N Yoneyama, N Kobayashi

    PHYSICA B-CONDENSED MATTER 346 354-358 2004/04

    DOI: 10.1016/j.physb.2004.01.105  

    ISSN: 0921-4526

  336. Infrared optical conductivity and the electronic phase diagram in the organic superconductor kappa-(BEDT-TTF)(2)X Peer-reviewed

    Ito, I, T Sasaki, N Yoneyama, N Kobayashi, N Hanasaki, H Tajima, T Ito, Y Iwasa

    JOURNAL DE PHYSIQUE IV 114 321-322 2004/04

    DOI: 10.1051/jp4:2004114071  

    ISSN: 1155-4339

  337. Vortex state in YBa(2)Cu(3)Oy crystals: vortex phase diagram and tunneling spectroscopy in magnetic field Peer-reviewed

    N Kobayashi, T Nishizaki, K Shibata, T Sasaki

    PHYSICA B-CONDENSED MATTER 346 329-333 2004/04

    DOI: 10.1016/j.physb.2004.01.100  

    ISSN: 0921-4526

  338. Cooling rate dependence of the in-plane magnetic penetration depth in kappa-type BEDT-TTF superconductors Peer-reviewed

    N Yoneyama, A Higashihara, T Sasaki, T Nojima, N Kobayashi

    JOURNAL DE PHYSIQUE IV 114 401-402 2004/04

    DOI: 10.1051/jp4:2004114097  

    ISSN: 1155-4339

  339. The density wave state synchronized with the quantum oscillation in the organic conductor alpha-(BEDT-TTF)(2)KHg(SCN)(4) Peer-reviewed

    T Fujita, T Sasaki, N Yoneyama, N Kobayashi

    PHYSICA B-CONDENSED MATTER 346 363-367 2004/04

    DOI: 10.1016/j.physb.2004.01.107  

    ISSN: 0921-4526

  340. The density wave state synchronized with the quantum oscillation in the organic conductor alpha-(BEDT-TTF)(2)KHg(SCN)(4) Peer-reviewed

    T Fujita, T Sasaki, N Yoneyama, N Kobayashi

    PHYSICA B-CONDENSED MATTER 346 363-367 2004/04

    DOI: 10.1016/j.physb.2004.01.107  

    ISSN: 0921-4526

  341. Infrared optical conductivity and the electronic phase diagram in the organic superconductor kappa-(BEDT-TTF)(2)X Peer-reviewed

    Ito, I, T Sasaki, N Yoneyama, N Kobayashi, N Hanasaki, H Tajima, T Ito, Y Iwasa

    JOURNAL DE PHYSIQUE IV 114 321-322 2004/04

    DOI: 10.1051/jp4:2004114071  

    ISSN: 1155-4339

  342. The spin chirality induced anomalous Hall effect in pyrochlore ferromagnets. Peer-reviewed

    Y. Taguchi, Y. Oohara, H. Yoshizawa, N. Nagaosa, T. Sasaki, S. Awaji, Y. Iwasa, T. Tayama, T. Sakakibara, S. Iguchi, K. Ohgushi, T. Ito, Y. Tokura

    J. Phys.: Condens. Matter 16 S599-S606 2004/03

    DOI: 10.1088/0953-8984/16/11/005  

  343. The spin chirality induced anomalous Hall effect in pyrochlore ferromagnets Peer-reviewed

    Y Taguchi, Y Oohara, H Yoshizawa, N Nagaosa, T Sasaki, S Awaji, Y Iwasa, T Tayama, T Sakakibara, S Iguchi, K Ohgushi, T Ito, Y Tokura

    JOURNAL OF PHYSICS-CONDENSED MATTER 16 (11) S599-S606 2004/03

    DOI: 10.1088/0953-8984/16/005  

    ISSN: 0953-8984

  344. Electronic correlation in the infrared optical properties of the quasi-two-dimensional κ-type BEDT-TTF dimer system

    T. Sasaki, I. Ito, N. Yoneyama, N. Kobayashi, N. Hanasaki, H. Tajima, T. Ito, Y. Iwasa, Y. Iwasa

    Physical Review B - Condensed Matter and Materials Physics 69 645081-645087 2004/02/01

    ISSN: 0163-1829

  345. Electronic correlation in the infrared optical properties of the quasi-two-dimensional kappa-type BEDT-TTF dimer system Peer-reviewed

    T Sasaki, Ito, I, N Yoneyama, N Kobayashi, N Hanasaki, H Tajima, T Ito, Y Iwasa

    PHYSICAL REVIEW B 69 (6) 064508-1-064508-7 2004/02

    DOI: 10.1103/PhysRevB.69.064508  

    ISSN: 1098-0121

  346. Disorder effect on the vortex pinning by the cooling-process control in the organic superconductor kappa-(BEDT-TTF)(2)Cu[N(CN)(2)]Br Peer-reviewed

    N Yoneyama, T Sasaki, T Nishizaki, N Kobayashi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 73 (1) 184-189 2004/01

    DOI: 10.1143/JPSJ.73.184  

    ISSN: 0031-9015

  347. Unconventional superconductivity and nearly ferromagnetic spin fluctuations in NaxCoO2 center dot gamma H2O Peer-reviewed

    K Ishida, Y Ihara, Y Maeno, C Michioka, M Kato, K Yoshimura, K Takada, T Sasaki, H Sakurai, E Takayama-Muromachi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 72 (12) 3041-3044 2003/12

    DOI: 10.1143/JPSJ.72.3041  

    ISSN: 0031-9015

  348. Electronic band structure and Fermi surface of CaB6 studied by angle-resolved photoemission spectroscopy Peer-reviewed

    S. Souma, H. Komatsu, T. Takahashi, R. Kaji, T. Sasaki, J. Akimitsu

    Phys. Rev. Lett. 90 027202-1-027202-4 2003/12

  349. Search for perovskite-type new boride in the Sc-Ni-B system Peer-reviewed

    T Shishido, K Kudou, T Sasaki, S Okada, JH Ye, K Iizumi, A Nomura, T Sugawara, K Obara, M Tanaka, S Kohiki, Y Kawazoe, K Nakajima, M Oku

    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS 42 (12) 7464-7466 2003/12

    DOI: 10.1143/JJAP.42.7464  

    ISSN: 0021-4922

  350. Peak effect and vortex phase diagram of YBa2Cu4O8 Peer-reviewed

    K Katayama, Y Yoshida, S Kawamata, T Ishida, K Shibata, T Sasaki, N Kobayashi, S Adachi, S Tajima

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 392 382-385 2003/10

    DOI: 10.1016/S0921-4534(03)01048-7  

    ISSN: 0921-4534

    eISSN: 1873-2143

  351. The development of terahertz-wave source for terahertz spectroscopy Peer-reviewed

    T. Tanabe, K. Suto, J. Nishizawa, K. Saito, T. Kimura, T. Sasaki

    Technical Digest of 11th IEEE International Conference on Terahertz Electronics (THz 2003) 55 2003/09

  352. Terahertz wave generation via excitation of phonon-polaritons in GaP and application to spectroscopy Peer-reviewed

    T. Tanabe, K. Suto, T. Sasaki, J. Nishizawa, K. Saito, T. Kimura

    Conference Digest of The 28th International Conference on Infrared and Millimeter Waves (IRMMW2003) 197-198 2003/09

  353. Electron correlation and two dimensionality in the spin-density-wave phase of (TMTTF)(2)Br under pressure Peer-reviewed

    A Ishikawa, N Matsunaga, K Nomura, T Sasaki, T Nakamura, T Takahashi, G Saito

    PHYSICAL REVIEW B 67 (21) 2003/06

    DOI: 10.1103/PhysRevB.67.212404  

    ISSN: 1098-0121

  354. Vortex phase diagram in Zn-doped YBa2Cu3Oy crystals Peer-reviewed

    N Kobayashi, T Sato, T Nishizaki, K Shibata, M Maki, T Sasaki

    JOURNAL OF LOW TEMPERATURE PHYSICS 131 (5-6) 925-929 2003/06

    DOI: 10.1023/A:1023407917030  

    ISSN: 0022-2291

  355. Magnetic field induced sign reversal of the anomalous Hall effect in a pyrochlore ferromagnet Nd2Mo2O7: Evidence for a spin chirality mechanism Peer-reviewed

    Y Taguchi, T Sasaki, S Awaji, Y Iwasa, T Tayama, T Sakakibara, S Iguchi, T Ito, Y Tokura

    PHYSICAL REVIEW LETTERS 90 (25) Art. No. 257202 2003/06

    DOI: 10.1103/PhysRevLett.90.257202  

    ISSN: 0031-9007

    eISSN: 1079-7114

  356. Field-induced SDW phase diagram of (TMTSF)(2)PF6 at high magnetic fields Peer-reviewed

    N Matsunaga, K Yamashita, T Oota, K Nomura, T Sasaki, T Hanajiri, J Yamada, S Nakatsuji

    PHYSICA B-CONDENSED MATTER 329 1154-1155 2003/05

    DOI: 10.1016/S0921-4526(02)02054-9  

    ISSN: 0921-4526

  357. Quantum vortex liquid state in the quasi-two-dimensional organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    T Sasaki, T Fukuda, T Nishizaki, T Fujita, N Yoneyama, N Kobayashi

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 388 609-610 2003/05

    DOI: 10.1016/S0921-4534(02)02764-8  

    ISSN: 0921-4534

    eISSN: 1873-2143

  358. Vortex glass transition of the Josephson vortex system in LSCO crystals Peer-reviewed

    H Iwasaki, Y Kawabata, T Naito, Y Fujita, S Haraguchi, T Sasaki, N Kobayashi

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 388 735-736 2003/05

    DOI: 10.1016/S0921-4534(02)02536-4  

    ISSN: 0921-4534

  359. Shubnikov-de Haas oscillations and Fermi surface of tau-phase conductors Peer-reviewed

    T Konoike, K Iwashita, Nakano, I, H Yoshino, T Sasaki, Y Nogami, JS Brooks, D Graf, CH Mielke, GC Papavassiliou, K Murata

    PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES 18 (1-3) 188-189 2003/05

    DOI: 10.1016/S1386-9477(02)01004-4  

    ISSN: 1386-9477

  360. High field Fermi surfaces studied by AMRO in eta-Mo4O11 Peer-reviewed

    K Oshima, T Kambe, Y Nogami, T Sasaki

    PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES 18 (1-3) 198-199 2003/05

    DOI: 10.1016/S1386-9477(02)00964-5  

    ISSN: 1386-9477

  361. NMR study on the quantum spin ladder NH4CuCl3 Peer-reviewed

    S Hosoya, K Inokuchi, T Suzuki, T Goto, H Tanaka, S Awaji, K Watanabe, T Sasaki, T Fukase, D Shimizu, A Goto

    PHYSICA B-CONDENSED MATTER 329 977-978 2003/05

    DOI: 10.1016/S0921-4526(02)02042-2  

    ISSN: 0921-4526

  362. Shubnikov–de Haas effect in the quantum vortex liquid state of the organic superconductor (formula presented) Peer-reviewed

    T. Sasaki, T. Fukuda, N. Yoneyama, N. Kobayashi

    Physical Review B - Condensed Matter and Materials Physics 67 (14) 2003/04/29

    DOI: 10.1103/PhysRevB.67.144521  

    ISSN: 1550-235X 1098-0121

  363. Shubnikov-de Haas effect in the quantum vortex liquid state of the organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    T Sasaki, T Fukuda, N Yoneyama, N Kobayashi

    PHYSICAL REVIEW B 67 (14) Art. No. 144521 2003/04

    DOI: 10.1103/PhysRevB.67.144521  

    ISSN: 1098-0121

  364. Fermi surface and low temperature structure in (DMET-TSeF)(2)Au(CN)(2) Peer-reviewed

    K Kato, K Oshima, T Kambe, Y Nogami, T Sasaki, M Motokawa, R Kato

    SYNTHETIC METALS 135 (1-3) 577-578 2003/04

    DOI: 10.1016/S0379-6779(02)00738-5  

    ISSN: 0379-6779

  365. Quantum magnetic oscillations in the quantum vortex liquid state of kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    T Sasaki, T Fukuda, T Fujita, T Nishizaki, N Yoneyama, N Kobayashi

    SYNTHETIC METALS 137 (1-3) 1187-1188 2003/04

    DOI: 10.1016/S0379-6779(02)00975-X  

    ISSN: 0379-6779

  366. Magnetic phase diagram and superconductivity in kappa-type ET salts Peer-reviewed

    N Yoneyama, T Sasaki, N Kobayashi

    SYNTHETIC METALS 137 (1-3) 1205-1206 2003/04

    DOI: 10.1016/S0379-6779(02)01001-9  

    ISSN: 0379-6779

  367. ESR study on alpha-(BEDT-TTF)(2)KHg(XCN)4 (X = S, Se) Peer-reviewed

    S Kawamata, K Ohsono, T Ishida, T Sasaki

    SYNTHETIC METALS 135 (1-3) 559-560 2003/04

    DOI: 10.1016/S0379-6779(02)00736-1  

    ISSN: 0379-6779

  368. Shubnikov-de Haas oscillations and low temperature electronic structure in tau-phase conductors Peer-reviewed

    T Konoike, K Iwashita, Nakano, I, H Yoshino, T Sasaki, T Takahashi, Y Nogami, JS Brooks, D Graf, CH Mielke, GC Papavassiliou, K Murata

    SYNTHETIC METALS 135 (1-3) 615-616 2003/04

    DOI: 10.1016/S0379-6779(02)00797-X  

    ISSN: 0379-6779

  369. Evidence for a metallic but unusual ground state in tau-conductors Peer-reviewed

    K Murata, Konoike, I, K Iwashita, H Yoshino, T Sasaki, K Hiraki, T Takahashi, Y Nishio, K Kajita, GC Papavassiliou

    SYNTHETIC METALS 133 103-105 2003/03

    DOI: 10.1016/S0379-6779(02)00369-7  

    ISSN: 0379-6779

  370. Phase-transition anomalies in the lattice response around 40 K in superconducting kappa-(BEDT-TTF)(2)X Peer-reviewed

    M Lang, J Muller, F Steglich, JA Schlueter, AM Kini, T Sasaki

    SYNTHETIC METALS 133 107-110 2003/03

    ISSN: 0379-6779

  371. Threshold electric field of the non-linear conductivity in the density wave phase of alpha-(BEDT-TTF)(2)KHg(SCN)(4) Peer-reviewed

    T Fujita, T Sasaki, N Yoneyama, N Kobayashi, T Fukase

    SYNTHETIC METALS 133 141-143 2003/03

    ISSN: 0379-6779

  372. Giant Shubnikov-de Haas oscillation in tau-conductors Peer-reviewed

    T Konoike, K Iwashita, T Sasaki, K Hiraki, T Takahashi, GC Papavassiliou, H Yoshino, K Murata

    SYNTHETIC METALS 133 157-158 2003/03

    DOI: 10.1016/S0379-6779(02)00240-0  

    ISSN: 0379-6779

  373. First-order vortex phase transition in kappa-type BEDT-TTF organic superconductors Peer-reviewed

    N Yoneyama, A Higashihara, T Sasaki, N Kobayashi, S Yamada

    SYNTHETIC METALS 133 223-224 2003/03

    DOI: 10.1016/S0379-6779(02)00262-X  

    ISSN: 0379-6779

  374. High-resolution ac-calorimetry studies on kappa-(ET)(2)Cu(NCS)(2): a strong-coupling superconductor with finite energy gap Peer-reviewed

    J Muller, M Lang, R Helfrich, F Steglich, T Sasaki

    SYNTHETIC METALS 133 235-237 2003/03

    ISSN: 0379-6779

  375. Magnetic field dependence of the SDW phase in (TMTSF)(2)PF6 under pressure Peer-reviewed

    K Yamashita, N Matsunaga, K Nomura, T Sasaki, T Hanajiri, J Yamada, S Nakatsuji, H Anzai

    SYNTHETIC METALS 133 63-64 2003/03

    DOI: 10.1016/S0379-6779(02)00263-1  

    ISSN: 0379-6779

  376. Study of magnetoresistance under hydrostatic pressure in the deuterated organic superconductor d(8)-kappa-(BEDT-TTF)(2)Cu(SCN)(2) Peer-reviewed

    T Biggs, DJ Bakker, AK Klehe, JA Symington, J Singleton, T Sasaki, M Kurmoo

    SYNTHETIC METALS 133 239-240 2003/03

    ISSN: 0379-6779

  377. Internal magnetic structure and spin dynamics in transverse field of the molecular nanomagnet Mn12-acetate studied by Mn-55 NMR Peer-reviewed

    Y Furukawa, K Watanabe, K Kumagai, F Borsa, T Sasaki, N Kobayashi, D Gatteschi

    PHYSICAL REVIEW B 67 (6) 2003/02

    DOI: 10.1103/PhysRevB.67.064426  

    ISSN: 1098-0121

  378. Exploring the phase diagram of the quasi-2D organic superconductors kappa-(BEDT-TTF)(2)x Peer-reviewed

    M Lang, J Muller, F Steglich, J Schlueter, T Sasaki

    CONCEPTS IN ELECTRON CORRELATION 110 85-93 2003

  379. Internal magnetic structure and spin dynamics in transverse field of the molecular nanomagnet Mn12-acetate studied by Mn-55 NMR Peer-reviewed

    Furukawa, Y, Watanabe, K, Kumagai, K, Borsa, F, Sasaki, T, Kobayashi, N, Gatteschi, D

    Physical Review B 67 (6) Art. No. 064426 2003

    DOI: 10.1103/PhysRevB.67.064426  

    ISSN: 0163-1829

  380. Electron correlation and two dimensionality in the spin-density-wave phase of (TMTTF)(2)Br under pressure Peer-reviewed

    Ishikawa, A, Matsunaga, N, Nomura, K, Sasaki, T, Nakamura, T, Takahashi, T, Saito, G

    Physical Review B 67 (21) Art. No. 212404 2003

    DOI: 10.1103/PhysRevB.67.212404  

    ISSN: 0163-1829

  381. Study of magnetoresistance under hydrostatic pressure in the deuterated organic superconductor d$_{8}$-$\kappa$-(BEDT-TTF)$_{2}$Cu(NCS)$_{2}$. Peer-reviewed

    Biggs T, Bakker D.J, Klehe A.-K, Symington J.A, Singleton J, Sasaki TAKAHIKO, Kurmoo M

    Synthetic Metals 133 239-234 2003

    DOI: 10.1016/S0379-6779(02)00287-4  

  382. Shubnikov-de Haas oscillations in the two-dimensional organic conductor tau-(EDO-S,S-DMEDT-TTF)(2)(AuBr2)(1+y) (y similar to 0.75) Peer-reviewed

    T Konoike, K Iwashita, H Yoshino, K Murata, T Sasaki, GC Papavassiliou

    PHYSICAL REVIEW B 66 (24) 2002/12

    DOI: 10.1103/PhysRevB.66.245308  

    ISSN: 1098-0121

  383. Phase transition in the vortex liquid and the critical endpoint in YBa2Cu3Oy Peer-reviewed

    K Shibata, T Nishizaki, T Sasaki, N Kobayashi

    PHYSICAL REVIEW B 66 (21) 2002/12

    DOI: 10.1103/PhysRevB.66.214518  

    ISSN: 2469-9950

    eISSN: 2469-9969

  384. Low-temperature vortex liquid states induced by quantum fluctuations in the quasi-two-dimensional organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    T Sasaki, T Fukuda, T Nishizaki, T Fujita, N Yoneyama, N Kobayashi, W Biberacher

    PHYSICAL REVIEW B 66 (22) 224513 2002/12

    DOI: 10.1103/PhysRevB.66.224513  

    ISSN: 1098-0121

  385. Absence of in-plane fourfold anisotropy in Nd2-xCexCuO4 single crystal Peer-reviewed

    H Iwasaki, S Haraguchi, T Suzuki, T Naito, T Sasaki, N Kobayashi

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 382 (2-3) 283-290 2002/11

    DOI: 10.1016/S0921-4534(02)01226-1  

    ISSN: 0921-4534

  386. In-plane anisotropy of Nd1.86Ce0.14CuO4 single crystal in magnetic fields Peer-reviewed

    S Haraguchi, T Naito, H Iwasaki, T Sasaki, N Kobayashi

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 378 265-269 2002/10

    DOI: 10.1016/S0921-4534(02)01425-9  

    ISSN: 0921-4534

  387. Giant Shubnikov-de Haas oscillation and the new metallic state in the organic tau-type conductors Peer-reviewed

    T Konoike, K Murata, K Iwashita, H Yoshino, T Sasaki, K Hiraki, T Takahashi, Y Nishio, K Kajita, H Tajima, G Papavassiliou

    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 63 (6-8) 1245-1248 2002/06

    DOI: 10.1016/S0022-3697(02)00021-5  

    ISSN: 0022-3697

  388. Probing the nodal structure in quasi-2D unconventional superconductors by thermal conductivity Peer-reviewed

    K Izawa, H Yamaguchi, Y Matsuda, T Sasaki, R Settai, Y Onuki

    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 63 (6-8) 1055-1059 2002/06

    DOI: 10.1016/S0022-3697(02)00134-8  

    ISSN: 0022-3697

  389. Specific heat of Nd1-xSrxMnO3 (x similar to 0.5) Peer-reviewed

    T Sasaki, E Ozaki, T Uozu, A Tobo, K Ohoyama, Y Yamaguchi, N Kobayashi

    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 63 (6-8) 917-920 2002/06

    DOI: 10.1016/S0022-3697(02)00059-8  

    ISSN: 0022-3697

    eISSN: 1879-2553

  390. Evidence for structural and electronic instabilities at intermediate temperatures in kappa-(BEDT-TTF)(2)X for X=Cu[N(CN)(2)]Cl, Cu[N(CN)(2)]Br and Cu(NCS)(2): Implications for the phase diagram of these quasi-two-dimensional organic superconductors Peer-reviewed

    J Muller, M Lang, F Steglich, JA Schlueter, AM Kini, T Sasaki

    PHYSICAL REVIEW B 65 (14) 2002/04

    DOI: 10.1103/PhysRevB.65.144521  

    ISSN: 2469-9950

    eISSN: 2469-9969

  391. Low-temperature specific heat of Sr2RuO4 Peer-reviewed

    C Langhammer, F Steglich, M Lang, T Sasaki

    EUROPEAN PHYSICAL JOURNAL B 26 (4) 413-416 2002/04

    DOI: 10.1140/epjb/e20020108  

    ISSN: 1434-6028

  392. High-resolution ac-calorimetry studies of the quasi-two-dimensional organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    J Muller, M Lang, R Helfrich, F Steglich, T Sasaki

    PHYSICAL REVIEW B 65 (14) Art. No. 140509 2002/04

    DOI: 10.1103/PhysRevB.65.140509  

    ISSN: 1098-0121

  393. Low-temperature specific heat of Sr2RuO4 Peer-reviewed

    C Langhammer, F Steglich, M Lang, T Sasaki

    EUROPEAN PHYSICAL JOURNAL B 26 (4) 413-416 2002/04

    DOI: 10.1140/epjb/e20020108  

    ISSN: 1434-6028

  394. Solid solution range of boron and properties of the perovskite-type NdRh3B Peer-reviewed

    T Shishido, T Sasaki, K Kudou, S Okada, A Yoshikawa, JM Ko, JH Ye, Higashi, I, M Oku, H Horiuchi, T Fukuda, S Kohiki, K Nakajima

    JOURNAL OF ALLOYS AND COMPOUNDS 335 (1-2) 191-195 2002/03

    DOI: 10.1016/S0925-8388(01)01832-1  

    ISSN: 0925-8388

  395. Angular position of nodes in the superconducting gap of 2D unconventional superconductors Peer-reviewed

    K Izawa, H Yamaguchi, Y Matsuda, T Sasaki, T Fukase, Y Yoshida, R Settai, Y Onuki

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 367 (1-4) 15-19 2002/02

    DOI: 10.1016/S0921-4534(01)00979-0  

    ISSN: 0921-4534

  396. Magnetic and electronic phase diagram and superconductivity the organic superconductors kappa-(ET)(2)X Peer-reviewed

    T Sasaki, N Yoneyama, A Matsuyama, N Kobayashi

    PHYSICAL REVIEW B 65 (6) 060505 2002/02

    DOI: 10.1103/PhysRevB.65.060505  

    ISSN: 1098-0121

  397. Evidence for structural and electronic instabilities at intermediate temperatures in (formula presented) for (formula presented) (formula presented) and (formula presented) Implications for the phase diagram of these quasi-two-dimensional organic superconductors Peer-reviewed

    J. Müller, M. Lang, F. Steglich, J. A. Schlueter, A. M. Kini, T. Sasaki

    Physical Review B - Condensed Matter and Materials Physics 65 (14) 1-14 2002

    DOI: 10.1103/PhysRevB.65.144521  

    ISSN: 1550-235X 1098-0121

  398. Phase transition in the vortex liquid and the critical endpoint in (formula presented) Peer-reviewed

    Kenji Shibata, Terukazu Nishizaki, Takahiko Sasaki, Norio Kobayashi

    Physical Review B - Condensed Matter and Materials Physics 66 (21) 1-7 2002

    DOI: 10.1103/PhysRevB.66.214518  

    ISSN: 1550-235X 1098-0121

  399. Low-temperature vortex liquid states induced by quantum fluctuations in the quasi-two-dimensional organic superconductor (formula presented) Peer-reviewed

    T. Sasaki, T. Fukuda, T. Nishizaki, T. Fujita, N. Yoneyama, N. Kobayashi, W. Biberacher

    Physical Review B - Condensed Matter and Materials Physics 66 (22) 1-7 2002

    DOI: 10.1103/PhysRevB.66.224513  

    ISSN: 1550-235X 1098-0121

  400. High-resolution ac-calorimetry studies of the quasi-two-dimensional organic superconductor (formula presented) Peer-reviewed

    J. Müller, M. Lang, R. Helfrich, F. Steglich, T. Sasaki

    Physical Review B - Condensed Matter and Materials Physics 65 (14) 1-4 2002

    DOI: 10.1103/PhysRevB.65.140509  

    ISSN: 1550-235X 1098-0121

  401. Shubnikov-de Haas oscillations in the two-dimensional organic conductor (formula presented) Peer-reviewed

    Takako Konoike, K. Iwashita, H. Yoshino, Keizo Murata, T. Sasaki, G. C. Papavassiliou

    Physical Review B - Condensed Matter and Materials Physics 66 (24) 1-5 2002

    DOI: 10.1103/PhysRevB.66.245308  

    ISSN: 1550-235X 1098-0121

  402. Phase transition in the vortex liquid and the critical endpoint in YBa2Cu3Oy Peer-reviewed

    Shibata, K, Nishizaki, T, Sasaki, T, Kobayashi, N

    Physical Review B 66 (21) Art. No. 214518 2002

    DOI: 10.1103/PhysRevB.66.214518  

    ISSN: 0163-1829

  403. Evidence for structural and electronic instabilities at intermediate temperatures in kappa-(BEDT-TTF)(2)X for X=Cu[N(CN)(2)]Cl, Cu[N(CN)(2)]Br and Cu(NCS)(2): Implications for the phase diagram of these quasi-two-dimensional organic superconductors Peer-reviewed

    Muller, J, Lang, M, Steglich, F, Schlueter, JA, Kini, AM, Sasaki, T

    Physical Review B 65 (14) Art. No. 144521 2002

    DOI: 10.1103/PhysRevB.65.144521  

    ISSN: 1098-0121

  404. Shubnikov-de Haas oscillations in the two-dimensional organic conductor tau-(EDO-S,S-DMEDT-TTF)(2)(AuBr2)(1+y) (y similar to 0.75) Peer-reviewed

    Konoike, T, Iwashita, K, Yoshino, H, Murata, K, Sasaki, T, Papavassiliou, GC

    Physical Review B 66 (24) Art. No. 245308 2002

    DOI: 10.1103/PhysRevB.66.245308  

    ISSN: 0163-1829

  405. Superconducting gap structure of kappa-(BEDT-TTF)(2)Cu(NCS)(2) probed by thermal conductivity tensor Peer-reviewed

    K Izawa, H Yamaguchi, T Sasaki, Y Matsuda

    PHYSICAL REVIEW LETTERS 88 (2) Art. No. 027002 2002/01

    DOI: 10.1003/PhysRevLett.88.027002  

    ISSN: 0031-9007

  406. High-field successive phase-transitions of spin-density-wave organic conductors alpha-%BEDT-TTF<%2<MHG%XCN<%4< @M # K, RB and NH4 and x # S and Se* Peer-reviewed

    SASAKI T, TOYOTA N, FUKASE T

    Advances in Materials Research 4 209 2002

  407. Comparison, of the normal-state properties of kappa-%BEDT-TTF<%2<Cu%NCS<%2< and its deuterated analog in high magnetic-fields and under high hydrostatic pressures Peer-reviewed

    BIGGS T, KLEHE AK, SINGLETON J, BAKKER D, SYMINGTON J, GODDARD P, ARDAVAN A, HAYES W, SCHLUETER JA, SASAKI T, KURMOO M

    Journal of Physics-Condensed Matter 14 495 2002

    DOI: 10.1088/0953-8984/14/26/102  

  408. Electrical and magnetic properties of weak ferromagnetic organic conductor, tau-(EDO-S, S-DMEDT-TTF)(2)(AuBr2)(1+y), (y similar to 0.75) and its analogs Peer-reviewed

    H Yoshino, T Konoike, K Murata, GC Papavassiliou, T Sasaki, T Yamamoto, H Tajima

    MOLECULAR CRYSTALS AND LIQUID CRYSTALS 376 171-176 2002

    DOI: 10.1080/10587250210722  

    ISSN: 1058-725X

  409. Comparison, of the normal-state properties of kappa-(BEDT-TTF)(2)Cu(NCS)(2) and its deuterated analogue in high magnetic fields and under high hydrostatic pressures Peer-reviewed

    Biggs T, Klehe AK, Singleton J, Bakker D, Symington J, Goddard P, Ardavan A, Hayes W, Schlueter JA, Sasaki T, Kurmoo M

    Journal of Physics-Condensed Matter 14 (26) L495-L502 2002

    ISSN: 0953-8984

  410. Electrical and magnetic properties of weak ferromagnetic organic conductor, tau-(EDO-S, S-DMEDT-TTF)(2)(AuBr2)(1+y), (y similar to 0.75) and its analogs Peer-reviewed

    Yoshino, H, Konoike, T, Murata, K, Papavassiliou, GC, Sasaki, T, Yamamoto, T, Tajima, H

    Molecular Crystals and Liquid Crystals 376 171-176 2002

    ISSN: 0140-6566

  411. In-plane anisotropy of the resistivity in 60 KYBCO single crystal under magnetic field Peer-reviewed

    T Naito, S Haraguchi, T Suzuki, H Iwasaki, T Sasaki, T Nishizaki, K Shibata, N Kobayashi

    PHYSICA C 362 310-313 2001/09

    ISSN: 0921-4534

  412. Spin-density-wave transition of (TMTSF)(2)PF6 at high magnetic fields Peer-reviewed

    N Matsunaga, K Yamashita, H Kotani, K Nomura, T Sasaki, T Hanajiri, J Yamada, S Nakatsuji, H Anzai

    PHYSICAL REVIEW B 64 (5) 2001/08

    ISSN: 1098-0121

    eISSN: 1550-235X

  413. Low-temperature STM/STS of high-T-c superconductors Peer-reviewed

    M Maki, T Nishizaki, K Shibata, T Sasaki, N Kobayashi

    PHYSICA C 357 291-293 2001/08

    DOI: 10.1016/S0921-4534(01)00257-X  

    ISSN: 0921-4534

  414. DC magnetic penetration depth of UPt3 and Sr2RuO4: implications for the superconducting order parameters Peer-reviewed

    EA Schuberth, S Schottl, K Flachbart, T Sasaki

    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 226 372-373 2001/05

    ISSN: 0304-8853

  415. Superconducting gap structure of spin-triplet superconductor Sr2RuO4 studied by thermal conductivity Peer-reviewed

    K Izawa, H Takahashi, H Yamaguchi, Y Matsuda, M Suzuki, T Sasaki, T Fukase, Y Yoshida, R Settai, Y Onuki

    PHYSICAL REVIEW LETTERS 86 (12) 2653-2656 2001/03

    DOI: 10.1103/PhysRevLett.86.2653  

    ISSN: 0031-9007

  416. mu SR studies of the flux vortex phases in a BEDT-TTF superconductor Peer-reviewed

    FL Pratt, SL Lee, CM Aegerter, C Ager, SH Lloyd, SJ Blundell, FY Ogrin, EM Forgan, H Keller, W Hayes, T Sasaki, N Toyota, S Endo

    SYNTHETIC METALS 120 (1-3) 1015-1016 2001/03

    ISSN: 0379-6779

  417. SDW phase of (TMTSF)(2)PF6 at high magnetic fields Peer-reviewed

    N Matsunaga, H Kotani, K Yamashita, K Nomura, T Sasaki, T Hanajiri, J Yamada, S Nakatsuji, H Anzai

    SYNTHETIC METALS 120 (1-3) 957-958 2001/03

    ISSN: 0379-6779

  418. Raman scattering and infrared reflectivity of kappa-(ET)(2)Cu(SCN)(2) under pressure Peer-reviewed

    AK Klehe, RD McDonald, J Singleton, A Kleppe, H Olijnyk, AP Jephcoat, AF Goncharov, VV Struzhkin, HK Mao, RJ Hemley, T Sasaki

    SYNTHETIC METALS 120 (1-3) 857-858 2001/03

    ISSN: 0379-6779

  419. Quantized Hall Effect-like behavior in (DMET-TSeF)(2)AuI2 Peer-reviewed

    K Oshima, T Sasaki, M Motokawa, R Kato

    SYNTHETIC METALS 120 (1-3) 943-944 2001/03

    ISSN: 0379-6779

  420. Magnetic torque of lambda-(BETS)(2)FeCl4 Peer-reviewed

    T Sasaki, H Uozaki, S Endo, N Toyota

    SYNTHETIC METALS 120 (1-3) 759-760 2001/03

    ISSN: 0379-6779

  421. Low temperature electric nature of tau-phase conductors Peer-reviewed

    T Konoike, A Oda, K Iwashita, T Yamamoto, H Tajima, H Yoshino, K Ueda, T Sugimoto, K Hiraki, T Takahashi, T Sasaki, Y Nishio, K Kajita, GC Papavassiliou, GA Mousdis, K Murata

    SYNTHETIC METALS 120 (1-3) 801-802 2001/03

    ISSN: 0379-6779

  422. Local magnetization measurements of the organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    N Yoneyama, T Sasaki, N Kobayashi, N Inada, S Yamada

    SYNTHETIC METALS 120 (1-3) 815-816 2001/03

    ISSN: 0379-6779

  423. Current-voltage characteristics in the density wave state of alpha-(BEDT-TTF)2KHg(SCN)4 Peer-reviewed

    T Fujita, T Sasaki, N Yoneyama, N Kobayashi, T Fukase

    SYNTHETIC METALS 120 (1-3) 1077-1078 2001/03

    ISSN: 0379-6779

  424. Mechanochemical synthesis of MoB2 and Mo2B5 Peer-reviewed

    K Kudaka, K Iizumi, T Sasaki, S Okada

    JOURNAL OF ALLOYS AND COMPOUNDS 315 (1-2) 104-107 2001/02

    ISSN: 0925-8388

  425. Vortex states in the vicinity of the lower critical point of untwinned YBa_2Cu_3O_y single crystals annealed at high pressure oxygen. Peer-reviewed

    Shibata K., Nishizaki T., Sato T., Sasaki T., Shimoyama J., Kishio K., Kobayashi N.

    Meeting Abstracts of the Physical Society of Japan 56 (0) 475-475 2001

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.56.1.3.0_475_4  

    ISSN: 1342-8349

  426. Melting Transition of Vortex Matter in YBa[2]Cu[3]O[y] with Various Oxygen Contents Peer-reviewed

    Kobayashi Norio, Nishizaki Terukazu, Shibata Kenji, Sato Takanori, Maki Makoto, Sasaki Takahiko

    Physica C 362 121-126 2001

    DOI: 10.1016/S0921-4534(01)00657-8  

    ISSN: 0921-4534

  427. R-Dependency of the Hardness of Perovskite-Type RRh[3]B Compounds R=La,Gd,Lu and Sc) Peer-reviewed

    Shishido Toetsu, Kudou Kunio, Okada Shigeru, Ye Jin Hua, Yoshikawa Akira, Sasaki Takahiko, Oku Masaoki, Horiuchi Hiroyuki, Higashi Iwami, Kohiki Shigemi, Kawazoe Yoshiyuki, Nakajima Kazuo

    Japanese Journal of Applied Physics 40 (10) 6037-6038 2001

    DOI: 10.1143/JJAP.40.6037  

    ISSN: 0021-4922

  428. Spin-density-wave transition of (TMTSF)(2)PF6 at high magnetic fields Peer-reviewed

    Matsunaga, N, Yamashita, K, Kotani, H, Nomura, K, Sasaki, T, Hanajiri, T, Yamada, J, Nakatsuji, S, Anzai, H

    Physical Review B 64 (5) 524051-524054 2001

    ISSN: 0163-1829

  429. Vortex Matter Phase Diagram of Untwinned YBa[2]Cu[3]O[y] Single Crystals with Different Oxygen Content Peer-reviewed

    Shibata Kenji, Nishizaki Terukazu, Sasaki Takahiko, Kobayashi Norio

    Physica B 294-295 354-357 2001

    DOI: 10.1016/S0921-4526(00)00676-1  

    ISSN: 0921-4526

  430. A Raman Study of the Organic Superconductor kappa-(BEDT-TTF)[2]Cu(SCN)[2] at High Pressure Peer-reviewed

    McDonald R.D, Klehe A.K, Jephcoat A.P, Olijnyk H, Sasaki Takahiko, Hayes W, Singleton J

    Journal of Physics : Condensed Matter 13 (15) L291-L298 2001

    DOI: 10.1088/0953-8984/13/15/101  

    ISSN: 0953-8984

  431. Fourfold symmetric anisotropy in the CuO2 planes of 60-K YBa2Cu3O7-delta single crystals Peer-reviewed

    Naito, T, Haraguchi, S, Iwasaki, H, Sasaki, T, Nishizaki, T, Shibata, K, Kobayashi, N

    Physical Review B 63 (17) 1725061-1725064 2001

    ISSN: 0163-1829

  432. Spin density wave in quasi-one-dimensional organic conductors Peer-reviewed

    K Nomura, N Matsunaga, A Ishikawa, H Kotani, K Yamashita, T Sasaki, T Hanajiri, J Yamada, S Nakatsuji, H Anzai, T Nakamura, T Takahashi, G Saito

    PHYSICA STATUS SOLIDI B-BASIC RESEARCH 223 (2) 449-458 2001/01

    DOI: 10.1002/1521-3951(200101)223:2<449::AID-PSSB449>3.0.CO;2-A  

    ISSN: 0370-1972

  433. Magnetic field dependence of the SDW phase in (TMTSF)(2)PF6 under pressure: Rapid oscillations in the magnetoresistance Peer-reviewed

    N Matsunaga, K Yamashita, H Kotani, K Nomura, T Sasaki, T Hanajiri, J Yamada, S Nakatsuji, H Anzai

    PHYSICA STATUS SOLIDI B-BASIC RESEARCH 223 (2) 545-548 2001/01

    DOI: 10.1002/1521-3951(200101)223:2<545::AID-PSSB545>3.0.CO;2-M  

    ISSN: 0370-1972

  434. New equilibrium phase diagram of YBa2Cu3Oy under high magnetic fields Peer-reviewed

    T Nishizaki, K Shibata, T Sasaki, N Kobayashi

    PHYSICA C 341 957-960 2000/11

    ISSN: 0921-4534

  435. Antiferromagnetic ordering in the conducting pi-d system kappa-(BEDT-TSF)(2)FeCl4 (where BEDT-TSF is bis(ethylenedithio)tetraselenafulvalene, C10S4Se4H8) Peer-reviewed

    H Uozaki, T Sasaki, S Endo, N Toyota

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 69 (9) 2759-2762 2000/09

    ISSN: 0031-9015

  436. BEDT-TTF superconductors studied by mu SR Peer-reviewed

    FL Pratt, SJ Blundell, A Husmann, IM Marshall, BW Lovett, W Hayes, SL Lee, C Ager, FY Ogrin, T Sasaki, S Endo, N Toyota, K Kanoda, VN Laukhin, E Laukhina, Watanabe, I, K Nagamine

    PHYSICA B 289 396-399 2000/08

    DOI: 10.1016/S0921-4526(00)00420-8  

    ISSN: 0921-4526

  437. BEDT-TTF superconductors studied by mu SR Peer-reviewed

    FL Pratt, SJ Blundell, A Husmann, IM Marshall, BW Lovett, W Hayes, SL Lee, C Ager, FY Ogrin, T Sasaki, S Endo, N Toyota, K Kanoda, VN Laukhin, E Laukhina, Watanabe, I, K Nagamine

    PHYSICA B 289 396-399 2000/08

    ISSN: 0921-4526

  438. Comparative thermal-expansion study of beta ''-(ET)(2)SF5CH2CF2SO3 and kappa-(ET)(2)Cu(NCS)(2): Uniaxial pressure coefficients of T-c and upper critical fields Peer-reviewed

    J Muller, M Lang, F Steglich, JA Schlueter, AM Kini, U Geiser, J Mohtasham, RW Winter, GL Gard, T Sasaki, N Toyota

    PHYSICAL REVIEW B 61 (17) 11739-11744 2000/05

    ISSN: 1098-0121

    eISSN: 1550-235X

  439. Transinfection of Wolbachia in the Mediterranean flour moth, Ephestia kuehniella, by embryonic microinjection Peer-reviewed

    T. Sasaki, H. Ishikawa

    Heredity 85 (2) 130-135 2000

    DOI: 10.1046/j.1365-2540.2000.00734.x  

    ISSN: 0018-067X

  440. Primary nucleation rate and radial growth rate of poly(ethylene oxide) spherulite in viscous solutions Peer-reviewed

    T Sasaki, Y Yamamoto, T Takahashi

    POLYMER JOURNAL 32 (3) 263-268 2000

    ISSN: 0032-3896

  441. New Equilibrium Phase Diagram of YBa[2]Cu[3]O[y] under High Magnetic Field Peer-reviewed

    Nishizaki Terukazu, Shibata Kenji, Sasaki Takahiko, Kobayashi Norio

    Physica C 341-348 957-960 2000

    DOI: 10.1016/S0921-4534(00)00751-6  

  442. Infrared Studies of the Organic Superconductor κ-(BEDT-TTF)[2]Cu(SCN)[2] under Pressure Peer-reviewed

    Klehe A.K, McDonald R.D, Goncharov A.F, Struzhkin V.V, Mao Ho Kwang, Hemley R.J, Sasaki Takahiko, Hayes W, Singleton J

    Journal of Physics : Condensed Matter 12 L247-L256 2000

  443. Comparative Thermal-Expansion Study of β-(ET)[2]SF[5]CH[2]CF[2]SO[3] and κ-(ET)[2]Cu(NCS)[2]: Uniaxial Pressure Coefficients of T[c] and Upper Critical Fields"" Peer-reviewed

    Muller Jens, Lang Michael, Steglich Frank, Schlueter J.A, Kini A. M, Geiser U, Mohtasham J, Winter R.W, Gard G. L, Sasaki Takahiko, Toyota Naoki

    Physical Review B 61[17] 11739-11744 2000

  444. Antiferromagnetic Ordering in the Conducting π-d System κ-(BEDT-TSF)[2]FeCl[4] (where BEDT-TSF is Bis(ethylenedithio)tetraselenafulvalene, C[10]S[4]Se[4]H[8]) Peer-reviewed

    Uozaki Hiroshi, Sasaki Takahiko, Endo Satoshi, Toyota Naoki

    Journal of the Physical Society of Japan 69[9] 2759-2762 2000

    DOI: 10.1143/JPSJ.69.2759  

  445. Synthesis and Characterization of the Nonstoichiometric Perovskite-Type Compound ScRh[3]B[x] Peer-reviewed

    Shishido Toetsu, Ye Jin Hua, Okada Shigeru, Kudou Kunio, Sasaki Takahiko, Isida Susumu, Naka Takashi, Oku Masaoki, Higashi Iwami, Kishi Hiroshi, Horiuchi Hiroyuki, Fukuda Tsuguo

    Journal of Alloys and Compounds 309 (1-2) 107-112 2000

    DOI: 10.1016/S0925-8388(00)01048-3  

    ISSN: 0925-8388

  446. Infrared studies of the organic superconductor kappa-(BEDT-TTF)(2)Cu(SCN)(2) under pressure Peer-reviewed

    Klehe AK, McDonald RD, Goncharov AF, Struzhkin VV, Mao HK, Hemley RJ, Sasaki T, Hayes W, Singleton J

    Journal of Physics-Condensed Matter 12 (13) L247-L256 2000

    ISSN: 0953-8984

  447. First order vortex phase transition in the organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    M Inada, T Sasaki, T Nishizaki, N Kobayashi, S Yamada, T Fukase

    JOURNAL OF LOW TEMPERATURE PHYSICS 117 (5-6) 1423-1427 1999/12

    DOI: 10.1023/A:1022597801589  

    ISSN: 0022-2291

  448. Direct observation of reconstructed Fermi surfaces of (TMTSF)(2)ClO4 utilizing the third angular effect of magnetoresistance Peer-reviewed

    H Yoshino, A Oda, T Sasaki, T Hanajiri, J Yamada, S Nakatsuji, H Anzai, K Murata

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 68 (10) 3142-3145 1999/10

    DOI: 10.1143/JPSJ.68.3142  

    ISSN: 0031-9015

  449. Spin splitting at the high-magnetic-field phase transition of the organic conductor alpha-(BEDT-TTF)(2)KHg(SCN)(4) Peer-reviewed

    T Sasaki, T Fukase

    PHYSICAL REVIEW B 59 (21) 13872-13877 1999/06

    ISSN: 1098-0121

    eISSN: 1550-235X

  450. Upper critical field of kappa-(ET)(4)Hg2.89Br8 under a parallel magnetic field Peer-reviewed

    E Ohmichi, Y Shimojo, T Ishiguro, T Sakon, T Sasaki, M Motokawa, RB Lyubovskii, RN Lyubovskaya

    SYNTHETIC METALS 103 (1-3) 2107-2108 1999/06

    ISSN: 0379-6779

  451. Stability of the vortex lattice in ET superconductors studied by mu SR Peer-reviewed

    SJ Blundell, SL Lee, FL Pratt, CM Aegerter, T Jestadt, BW Lovett, C Ager, T Sasaki, VN Laukhin, E Laukhina, EM Forgan, W Hayes

    SYNTHETIC METALS 103 (1-3) 1925-1928 1999/06

    ISSN: 0379-6779

  452. Magnetic nature of tau-(EDO-S,S-DMEDT-TTF)(2)(AuBr2)(1)(AuBr2)y, (gamma similar to 0.75) Peer-reviewed

    H Yoshino, K Murata, T Sasaki, K Iimura, A Oda, GC Papavassiliou

    SYNTHETIC METALS 103 (1-3) 2010-2011 1999/06

    ISSN: 0379-6779

  453. Field-induced low-temperature anomaly in kappa-(D-8-BEDT-TTF)(2)Cu (NCS)(2) Peer-reviewed

    J Muller, M Koppen, M Lang, F Steglich, O Trovarelli, T Sasaki, N Toyota

    SYNTHETIC METALS 103 (1-3) 1889-1890 1999/06

    ISSN: 0379-6779

  454. Superconducting state of layered superconductor kappa-(ET)(4)Hg2.89Br8 under magnetic field parallel to the conducting plane Peer-reviewed

    E Ohmichi, T Ishiguro, T Sakon, T Sasaki, M Motokawa, RB Lyubovskii, RN Lyubovskaya

    JOURNAL OF SUPERCONDUCTIVITY 12 (3) 505-509 1999/06

    ISSN: 0896-1107

  455. Spin splitting at the high-magnetic-field phase transition of the organic conductor (formula presented) Peer-reviewed

    Takahiko Sasaki

    Physical Review B - Condensed Matter and Materials Physics 59 (21) 13872-13877 1999

    DOI: 10.1103/PhysRevB.59.13872  

    ISSN: 1550-235X 1098-0121

  456. Magnetic Nature of [tau]-(EDO-S,S-DMEDT-TTF)[2](AuBr[2])[1](AuBr[2])[y],(y~0.75) Peer-reviewed

    SASAKI Takahiko

    Synth. Met. 103 2010-2011 1999

    DOI: 10.1016/S0379-6779(98)00937-0  

  457. High Field Hall Effect in (DMET-TSeF)[2]AuCl[2] Peer-reviewed

    SASAKI Takahiko

    Synth. Met. 103 (1-3) 1917-1918 1999

    DOI: 10.1016/S0379-6779(98)00626-2  

    ISSN: 0379-6779

  458. Spin-Splitting-Zeor Conditions in Magnetic Phases of [alpha]-(BEDT-TTF)[2]KHg(SCN)[4] Peer-reviewed

    SASAKI Takahiko

    Synth. Met. 103 1946 1999

    DOI: 10.1016/S0379-6779(98)00868-6  

  459. Seebeck and Nernst Effects in the Mixed State of [kappa]-(BEDT-TTF)[2]Cu(NCS)[2] Peer-reviewed

    SASAKI Takahiko

    Synth. Met. 103 (1-3) 1944-1945 1999

    DOI: 10.1016/S0379-6779(98)00867-4  

    ISSN: 0379-6779

  460. Magnetic Torque Studies of the Organic Conductors α-(BEDT-TTF)[2]MHg(XCn)[4],[M=K, X=S, Se] Peer-reviewed

    SASAKI Takahiko

    Proceedings of the Physical Phenomena at High Magnetic Fields-III 265-268 1999

  461. Magnetic Torque Measurements on Bi2201 Single Crystal in High Magnetic Fields Peer-reviewed

    SASAKI Takahiko

    J. Low Temp. Phys. 117 (3-4) 891-895 1999

    DOI: 10.1023/A:1022598707212  

    ISSN: 0022-2291

  462. Superconducting State of Layered Superconductor κ-(ET)[4]Hg[2.89]Br[8] under Magnetic Field Parallel to the Conducting Layer Peer-reviewed

    SASAKI Takahiko

    J. Supercond. 12 505-509 1999

    DOI: 10.1023/A:1007775916461  

  463. Upper Critical Field of κ(ET)[4]Hg[2.89]Br[8] under a Parallet Magnetic Field Peer-reviewed

    SASAKI Takahiko

    Synth. Met. 103 2107-2108 1999

    DOI: 10.1016/S0379-6779(98)00462-7  

  464. XPS and Magnetic Measurements for Perovskite-Type HoRh[3]B Peer-reviewed

    Shishido Toetsu, Oku Masaoki, Sasaki Takahiko, Iwasaki Hideo, Kishi Hiroshi, Horiuchi Hiroyuki, Fukuda Tsuguo

    Journal of Alloys and Compounds 283 (1-2) 91-94 1999

    DOI: 10.1016/S0925-8388(98)00864-0  

    ISSN: 0925-8388

  465. Symmetry change in the angular dependence of magnetoresistance of the two-dimensional organic conductor, tau-(EDO-S, S-DMEDT-TTF)(2)(AuBr2)(AuBr2)(y), (y similar to 0.75) Peer-reviewed

    H Yoshino, K Iimura, T Sasaki, A Oda, GC Papavassiliou, K Murata

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 68 (1) 177-180 1999/01

    DOI: 10.1143/JPSJ.68.177  

    ISSN: 0031-9015

  466. Spin splitting at the high-magnetic-field phase transition of the organic conductor alpha-(BEDT-TTF)(2)KHg(SCN)(4) Peer-reviewed

    Sasaki, T, Fukase, T

    Physical Review B 59 (21) 13872-13877 1999

    DOI: 10.1103/PHYSREVB.59.13872  

    ISSN: 0163-1829

  467. Third angular effect of magnetoresistance and dimensionality of Q1D organic conductors Peer-reviewed

    Yoshino H, Oda A, Sasaki T, Hanajiri T, Yamada J, Nakatsuji S, Anzai H, Murata K

    Synthetic Metals 103 (1-3) 2251 1999

    ISSN: 0379-6779

  468. Spin-splitting-zero conditions in magnetic phases of alpha-(BEDT-TTF)(2)KHg(SCN)(4) Peer-reviewed

    Sasaki T, Fukase T

    Synthetic Metals 103 (1-3) 1946 1999

    ISSN: 0379-6779

  469. Symmetry change in the angular dependence of magnetoresistance of the two-dimensional organic conductor, tau-(EDO-S, S-DMEDT-TTF)(2)(AuBr2)(AuBr2)(y), (y similar to 0.75) Peer-reviewed

    H Yoshino, K Iimura, T Sasaki, A Oda, GC Papavassiliou, K Murata

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 68 (1) 177-180 1999/01

    ISSN: 0031-9015

  470. High-field phase transitions and Fermi surfaces in the organic conductor alpha-(BEDT-TTF)(2)KHg(SCN)(4): Influence of the magnetic breakdown on evaluation of the effective mass and the scattering time Peer-reviewed

    T Sasaki, W Biberacher, T Fukase

    PHYSICA B 246 303-306 1998/05

    DOI: 10.1016/S0921-4526(97)00921-6  

    ISSN: 0921-4526

  471. Quantum liquid of vortices in the quasi-two-dimensional organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    T Sasaki, W Biberacher, K Neumaier, W Hehn, K Andres, T Fukase

    PHYSICAL REVIEW B 57 (17) 10889-10892 1998/05

    DOI: 10.1103/PhysRevB.57.10889  

    ISSN: 1098-0121

    eISSN: 1550-235X

  472. Spherulitic growth of poly(ethylene oxide) from viscous solution Peer-reviewed

    T Sasaki, Y Yamamoto, T Takahashi

    POLYMER JOURNAL 30 (11) 868-873 1998

    ISSN: 0032-3896

    eISSN: 1349-0540

  473. Comparisons on chemically-induced mutation among four bacterial strains, Salmonella typhimurium TA102 and TA2638, and Escherichia coli WP2/pKM101 and WP2 uvrA/pKM101: collaborative study II Peer-reviewed

    K Watanabe, K Sakamoto, T Sasaki

    MUTATION RESEARCH-GENETIC TOXICOLOGY AND ENVIRONMENTAL MUTAGENESIS 412 (1) 17-31 1998/01

    ISSN: 1383-5718

  474. Angular-Dependent Muon-Spin Rotation on the Mixed State of the Organic Superconductor κ(BEDT-TTF)[2]Cu(NCS)[2] Peer-reviewed

    SASAKI Takahiko

    J. Magn. Magn. Mater. 177-181 561-562 1998

    DOI: 10.1016/S0304-8853(97)00768-3  

  475. Chemical State and Properties of the Nb[5]Sn[2]Ga Grown by the Self-component Flux Method Using Tin as a Solvent Peer-reviewed

    Shishido Toetsu, Oku Masaoki, Okada Shigeru, kudou kunio, Ye Jinhua, Sasaki Takahiko, Watanabe Yousuke, Toyota Naoki, Horiuchi Hiroyuki, Fukuda Tsuguo

    Journal of Alloys and Compounds 281 (2) 196-201 1998

    DOI: 10.1016/S0925-8388(98)00801-9  

    ISSN: 0925-8388

  476. Anisotropy Parameter for Bi[2]Sr[2]CaCu[2]O[8+delta] Single Crystal by Magnetic Torque Measurements in High Magnetic Fields Peer-reviewed

    Kawamata Shuichi, Inoue Kazuo, Okuda Kiichi, Sasaki Takahiko

    Physica B 246-247 437-440 1998

    DOI: 10.1016/S0921-4526(97)00955-1  

    ISSN: 0921-4526

  477. Angular-dependent muon-spin rotation on the mixed state of the organic superconductor K-(BEDT-TTF)(2)CU(SCN)(2) Peer-reviewed

    C Ager, SL Lee, CM Aegerter, F Pratt, SJ Blundell, SH Lloyd, T Sasaki, EM Forgan, H Keller

    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 177 561-562 1998/01

    ISSN: 0304-8853

  478. Quantum liquid of vortices in the quasi-two-dimensional organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    Sasaki, T, Biberacher, W, Neumaier, K, Hehn, W, Andres, K, Fukase, T

    Physical Review B 57 (17) 10889-10892 1998

    ISSN: 0163-1829

  479. Synthesis and characterisation of new quaternary borocarbides RRh2B2C (R = rare earth) Peer-reviewed

    JH Ye, T Shishido, T Sasaki, T Takahashi, K Obara, R Note, T Matsumoto, T Fukuda

    JOURNAL OF SOLID STATE CHEMISTRY 133 (1) 77-81 1997/10

    DOI: 10.1006/jssc.1997.7318  

    ISSN: 0022-4596

  480. Growth of single crystals in the systems with R-Rh-B and R-Rh-B-C (R = rare earth element) from molten copper flux Peer-reviewed

    T Shishido, JH Ye, T Sasaki, R Note, K Obara, T Takahashi, T Matsumoto, T Fukuda

    JOURNAL OF SOLID STATE CHEMISTRY 133 (1) 82-87 1997/10

    DOI: 10.1006/jssc.1997.7319  

    ISSN: 0022-4596

  481. High-resolution photoemission study of metallic, insulating, and superconducting BEDT-TTF salts Peer-reviewed

    A Sekiyama, T Susaki, A Fujimori, T Sasaki, N Toyota, T Kondo, G Saito, M Tsunekawa, T Iwasaki, T Muro, T Matsushita, S Suga, H Ishii, T Miyahara

    PHYSICAL REVIEW B 56 (14) 9082-9090 1997/10

    DOI: 10.1103/PhysRevB.56.9082  

    ISSN: 0163-1829

  482. Temperature dependence of the electronic structure of alpha-(BEDT-TTF)(2)MHg(SCN)(4) (M = NH4, K, Rb) Peer-reviewed

    S Ono, T Mori, S Endo, N Toyota, T Sasaki, Y Watanabe, T Fukase

    PHYSICA C 290 (1-2) 49-56 1997/10

    DOI: 10.1016/S0921-4534(97)01670-5  

    ISSN: 0921-4534

  483. Synthesis and characterisation of new quaternary borocarbides RRh2B2C (R = rare earth) Peer-reviewed

    JH Ye, T Shishido, T Sasaki, T Takahashi, K Obara, R Note, T Matsumoto, T Fukuda

    JOURNAL OF SOLID STATE CHEMISTRY 133 (1) 77-81 1997/10

    ISSN: 0022-4596

  484. Analysis of corrosion films on metal surfaces .1. Infrared reflection absorption spectroscopy Peer-reviewed

    T Sasaki, T Ishikawa

    DENKI KAGAKU 65 (9) 730-734 1997/09

    ISSN: 0366-9297

  485. Fourier transform infra-red study on the structure of freeze-dried atactic polystyrene from dilute solutions Peer-reviewed

    T Sasaki, M Tanaka, T Takahashi

    POLYMER 38 (18) 4765-4768 1997/09

    ISSN: 0032-3861

  486. Investigation of vortex behavior in the organic superconductor kappa-(BEDT-TTF)(2)Cu(SCN)(2) using muon spin rotation Peer-reviewed

    SL Lee, FL Pratt, SJ Blundell, CM Aegerter, PA Pattenden, KH Chow, EM Forgan, T Sasaki, W Hayes, H Keller

    PHYSICAL REVIEW LETTERS 79 (8) 1563-1566 1997/08

    DOI: 10.1103/PhysRevLett.79.1563  

    ISSN: 0031-9007

  487. Fine structure of in-plane angular effect of magnetoresistance of (DMET)(2)I-3 Peer-reviewed

    H Yoshino, K Murata, T Sasaki, KS Saito, H Nishikawa, K Kikuchi, K Kobayashi, Ikemoto, I

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 66 (8) 2248-2251 1997/08

    DOI: 10.1143/JPSJ.66.2248  

    ISSN: 0031-9015

  488. Electronic Phase Transitions at Low Temperature in Low-Dimensional Organic Conductors (in Japanese) Invited Peer-reviewed

    T. Sasaki, N. Toyota

    Nippon Butsuri Gakkaishi (Butsuri) 52 (4) 255-263 1997/04

    Publisher: The Physical Society of Japan

    DOI: 10.11316/butsuri1946.52.255  

    ISSN: 0029-0181

  489. Observation of superconductivity-induced phonon frequency changes in the organic superconductor k-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    L Pintschovius, H Rietschel, T Sasaki, H Mori, S Tanaka, N Toyota, M Lang, F Steglich

    EUROPHYSICS LETTERS 37 (9) 627-632 1997/03

    DOI: 10.1209/epl/i1997-00202-4  

    ISSN: 0295-5075

  490. Observation of superconductivity-induced phonon frequency changes in the organic superconductor k-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    L Pintschovius, H Rietschel, T Sasaki, H Mori, S Tanaka, N Toyota, M Lang, F Steglich

    EUROPHYSICS LETTERS 37 (9) 627-632 1997/03

    ISSN: 0295-5075

  491. Muon-spin rotation studies of the flux lattice in kappa-(BEDT-TTF)(2)Cu(SCN)(2) Peer-reviewed

    SL Lee, SJ Blundell, FL Pratt, PA Pattenden, EM Forgan, T Sasaki, CM Aegerter, M Hunt, KH Chow, W Hayes, J Singleton, H Keller, IM Savic

    SYNTHETIC METALS 85 (1-3) 1495-1496 1997/02

    DOI: 10.1016/S0379-6779(97)80321-9  

    ISSN: 0379-6779

  492. Low-lying vibrational states in superconducting kappa-(BEDT-TTF)(2)Cu(NCS)(2): Inelastic neutron scattering Peer-reviewed

    N Toyota, T Shimazu, T Sasaki, K Shibata, T Kajitani, M Lang, S Ikeda

    SYNTHETIC METALS 86 (1-3) 2009-2010 1997/02

    ISSN: 0379-6779

  493. Temperature dependence of lattice parameters of alpha-(BEDT-TTF)(2)MHg(XCN)(4)(M=K, Rb, NH4, and X=S, Se) Peer-reviewed

    S Endo, Y Watanabe, T Sasaki, T Fukase, N Toyota

    SYNTHETIC METALS 86 (1-3) 2013-2014 1997/02

    DOI: 10.1016/S0379-6779(97)81003-X  

    ISSN: 0379-6779

  494. Thermal-expansion studies on the low-T phase diagram of alpha-(BEDT-TTF)(2)KHg(SCN)(4) Peer-reviewed

    M Koppen, F Kromer, M Lang, F Steglich, T Sasaki, N Toyota, H Tajima

    SYNTHETIC METALS 86 (1-3) 2059-2060 1997/02

    DOI: 10.1016/S0379-6779(97)81026-0  

    ISSN: 0379-6779

  495. ESR study on alpha-(BEDT-TTF)(2)KHg(SCN)(4) single crystal Peer-reviewed

    S Kawamata, K Okuda, Kakeya, I, K Kindo, T Sasaki, N Toyota

    SYNTHETIC METALS 86 (1-3) 2015-2016 1997/02

    DOI: 10.1016/S0379-6779(97)81004-1  

    ISSN: 0379-6779

  496. Geometrical isotope effect induced by deuteration of kappa-(BEDT-TTF)(2)X (X=CuN(CN)(2)Br and Cu(NCS)(2)) Peer-reviewed

    Y Watanabe, T Shimazu, T Sasaki, N Toyota

    SYNTHETIC METALS 86 (1-3) 1917-1918 1997/02

    DOI: 10.1016/S0379-6779(97)80963-0  

    ISSN: 0379-6779

  497. Cyclotron resonance measurements of organic conductor alpha-(BEDT-TTF)(2)KHg(SeCN)(4) Peer-reviewed

    H Ohta, Y Yamamoto, K Akioka, M Motokawa, T Sasaki, T Fukase

    SYNTHETIC METALS 86 (1-3) 2011-2012 1997/02

    DOI: 10.1016/S0379-6779(97)81002-8  

    ISSN: 0379-6779

  498. Magnetic field response of the spin density wave in alpha-(BEDT-TTF)(2)KHg(SCN)(4) Peer-reviewed

    T Sasaki, AG Lebed, T Fukase, N Toyota

    SYNTHETIC METALS 86 (1-3) 2063-2064 1997/02

    DOI: 10.1016/S0379-6779(97)81028-4  

    ISSN: 0379-6779

  499. High-resolution photoemission study of metallic, insulating, and superconducting BEDT-TTF salts Peer-reviewed

    A. Sekiyama, T. Susaki, A. Fujimori, T. Sasaki

    Physical Review B - Condensed Matter and Materials Physics 56 (14) 9082-9090 1997

    DOI: 10.1103/PhysRevB.56.9082  

    ISSN: 1550-235X 1098-0121

  500. Dimensional Crossover of Vortex State and Peak Effect in Magnetization in Organic Superconductors Peer-reviewed

    SASAKI Takahiko

    Synth. Met. 85 (1-3) 1497-1498 1997

    DOI: 10.1016/S0379-6779(97)80322-0  

    ISSN: 0379-6779

  501. Crystal Growth and Characterizations of ErRh[3]B[2] Peer-reviewed

    Shishido Toetsu, Ye Jinhua, Oku Masaoki, Okada Shigeru, Kudou Kunio, Sasaki Takahiko, Matsumoto Takehiko, Fukuda Tsuguo

    Journal of Alloys and Compounds 248 (1-2) 18-23 1997

    DOI: 10.1016/S0925-8388(96)02621-7  

    ISSN: 0925-8388

  502. Synthesis and the Physical Properties of the Single Crystals of a New Quaternary Compound ErRh_2B_2C Using Molten Copper as a Flux

    SHISHIDO Toetsu, YE Jinhua, SASAKI Takahiko, MATSUMOTO Takehiko, FUKUDA Tsuguo

    Journal of the Ceramic Society of Japan 104 (1216) 1117-1120 1996/12/01

    Publisher: The Ceramic Society of Japan

    DOI: 10.2109/jcersj.104.1117  

    ISSN: 1882-1022

    More details Close

    The single crystals of a new quaternary compound ErRh_2B_2C have been obtained as thin plates in an atmosphere of helium by the flux method using molten copper. The single crystals show golden-colored luster and the maximum size obtained is about 1.0 x 1.0 x 0.02 mm^3. This compound belongs to a tetragonal system and seems to be a derivative of ThCr_2Si_2 type; lattice parameter: a=0.36848 (2)nm, c=1.05520(3)nm, V= 1.4327 x 10-^28 m^3 and Z=2. The electrical resistivity parallel to the a-b plane decreases monotonically with decreasing temperature, but no superconductivity is observed down to 1.5K. The residual resistivity ratio, p (273 K) /p (1.5 K), is 1.38. Similar type new compounds of RRh_2B_2C were obtained for R=La-Er (except Eu and Tm) and Y by arc-melting synthetic method.

  503. Anomalous hall conductivity in the vortex state of the organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    T Sasaki, A Matsuyama, T Fukase, N Toyota

    JOURNAL OF LOW TEMPERATURE PHYSICS 105 (5-6) 1739-1744 1996/12

    ISSN: 0022-2291

  504. Magnetic torque of kappa-(BEDT-TTF)(2)Cu[N(CN)(2))Br single crystal Peer-reviewed

    S Kawamata, K Okuda, T Sasaki, N Toyota

    JOURNAL OF LOW TEMPERATURE PHYSICS 105 (5-6) 1721-1726 1996/12

    ISSN: 0022-2291

  505. Interplay of the spin-density-wave state and magnetic field in the organic conductor alpha-(BEDT-TTF)(2)KHg(SCN)(4) Peer-reviewed

    T Sasaki, AG Lebed, T Fukase, N Toyota

    PHYSICAL REVIEW B 54 (18) 12969-12978 1996/11

    DOI: 10.1103/PhysRevB.54.12969  

    ISSN: 0163-1829

  506. Interplay of the spin-density-wave state and magnetic field in the organic conductor alpha-(BEDT-TTF)(2)KHg(SCN)(4) Peer-reviewed

    T Sasaki, AG Lebed, T Fukase, N Toyota

    PHYSICAL REVIEW B 54 (18) 12969-12978 1996/11

    ISSN: 0163-1829

  507. Extended bis-fused tetrathiafulvalenes incorporating a heteroaromatic pi-electron spacer Peer-reviewed

    Y Misaki, T Sasaki, T Ohta, H Fujiwara, T Yamabe

    ADVANCED MATERIALS 8 (10) 804-+ 1996/10

    DOI: 10.1002/adma.19960081006  

    ISSN: 0935-9648

    eISSN: 1521-4095

  508. Anomalous magnetization and dimensional crossover of the vortex system in the organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    T Nishizaki, T Sasaki, T Fukase, N Kobayashi

    PHYSICAL REVIEW B 54 (6) R3760-R3763 1996/08

    ISSN: 2469-9950

    eISSN: 2469-9969

  509. Resistive jump and hysteresis in the vortex state of the organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    T Sasaki, A Matsuyama, T Fukase

    PHYSICA C 263 (1-4) 538-543 1996/05

    DOI: 10.1016/0921-4534(95)00753-9  

    ISSN: 0921-4534

  510. Hall effect in the mixed state of the organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    A Matsuyama, T Sasaki, T Fukase, N Toyota

    PHYSICA C 263 (1-4) 534-537 1996/05

    ISSN: 0921-4534

  511. Hall Effect in the Quasi Two-Dimensional Organic Superconductor <kappa>-(BEDT-TTF)<2>Cu(NCS)<2>

    T. Sasaki, A. Matsuyama, T. Fukase, N. Toyota

    Sci. Rep. RITU A42 397-402 1996/05

  512. Low temperature ground states and field-induced phase transitions in alpha-(BEDT-TTF)(2)MHg(XCN)(4)(M=K, Tl, Rb, NH4; X=S, Se)

    N Toyota, T Sasaki, S Endo, Y Watanabe, H Ozawa, T Fukase

    SCIENCE REPORTS OF THE RESEARCH INSTITUTES TOHOKU UNIVERSITY SERIES A-PHYSICS CHEMISTRY AND METALLURGY 42 (2) 271-274 1996/05

    ISSN: 0040-8808

  513. Anisotropy of the Flux Pinning and Elastic Anomalies under High Magnetic Fields in La<2-x>Sr<x>CuO<4>

    T. Fukase, H. Hanaguri, M. Kamata, K. Ishizuka, T. Suzuki, T. Goto, T. Sasaki

    Sci. Rep. RITU A42 327-331 1996/05

  514. Resistive jump and hysteresis in the vortex state of the organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    T Sasaki, A Matsuyama, T Fukase

    PHYSICA C 263 (1-4) 538-543 1996/05

    ISSN: 0921-4534

  515. Ultrasonic investigations on some highly correlated electron systems in the magnetic field Peer-reviewed

    M Yoshizawa, N Yoshimoto, DH Yoon, T Sasaki, N Toyota, H Iwasaki, N Kobayashi, T Fukase

    SCIENCE REPORTS OF THE RESEARCH INSTITUTES TOHOKU UNIVERSITY SERIES A-PHYSICS CHEMISTRY AND METALLURGY 42 (2) 321-326 1996/05

    ISSN: 0040-8808

  516. Low temperature ground states and field-induced phase transitions in alpha-(BEDT-TTF)(2)MHg(XCN)(4)(M=K, Tl, Rb, NH4; X=S, Se) Peer-reviewed

    N Toyota, T Sasaki, S Endo, Y Watanabe, H Ozawa, T Fukase

    SCIENCE REPORTS OF THE RESEARCH INSTITUTES TOHOKU UNIVERSITY SERIES A-PHYSICS CHEMISTRY AND METALLURGY 42 (2) 271-274 1996/05

    ISSN: 0040-8808

  517. Hall effect in the quasi two-dimensional organic kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    T Sasaki, A Matsuyama, T Fukase, N Toyota

    SCIENCE REPORTS OF THE RESEARCH INSTITUTES TOHOKU UNIVERSITY SERIES A-PHYSICS CHEMISTRY AND METALLURGY 42 (2) 397-402 1996/05

    ISSN: 0040-8808

  518. Anisotropy of the flux pinning and elastic anomalies under high magnetic fields in La2-xSrxCuO4 Peer-reviewed

    T Fukase, T Hanaguri, M Kamata, K Ishizuka, T Suzuki, T Goto, T Sasaki

    SCIENCE REPORTS OF THE RESEARCH INSTITUTES TOHOKU UNIVERSITY SERIES A-PHYSICS CHEMISTRY AND METALLURGY 42 (2) 327-331 1996/05

    ISSN: 0040-8808

  519. Temperature dependence of the density fluctuations of poly(vinyl acetate) in the glassy state studied by X-ray thermal diffuse scattering Peer-reviewed

    T Sasaki, T Tojima, T Takahashi

    EUROPEAN POLYMER JOURNAL 32 (2) 173-177 1996/02

    ISSN: 0014-3057

  520. Interplay of the spin-density-wave state and magnetic field in the organic conductor α-(BEDT-TTKHg(SC Peer-reviewed

    Takahiko Sasaki, Andrei G. Lebed, Tetsuo Fukase, Naoki Toyota

    Physical Review B - Condensed Matter and Materials Physics 54 (18) 12969-12978 1996

    DOI: 10.1103/PhysRevB.54.12969  

    ISSN: 1550-235X 1098-0121

  521. Ettingshausen and Nernst effects of QMG-YBa2Cu3O7-delta in magnetic fields up to 14 T Peer-reviewed

    T Sasaki, M Sawamura, S Awaji, K Watanabe, N Kobayashi, K Kimura, K Miyamoto, M Hashimoto

    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS 35 (1A) 82-89 1996/01

    ISSN: 0021-4922

  522. Tilt Angle Effect of Intrinsic Flux Pinning in a Single Crystal of La<1.85>Sr<0.15>CuO<4> Peer-reviewed

    SASAKI Takahiko

    Physica C 263 (1-4) 420-423 1996

    DOI: 10.1016/0921-4534(95)00821-7  

    ISSN: 0921-4534

  523. Synthesis and the physical properties of the single crystals of a new quaternary compound ErRh2B2C using molten copper as a flux Peer-reviewed

    Shishido, T, Ye, JH, Sasaki, T, Matsumoto, T, Fukuda, T

    Journal of the Ceramic Society of Japan 104 (12) 1126-1129 1996

    DOI: 10.2109/jcersj.104.1117  

    ISSN: 0914-5400

  524. Anomalous magnetization and dimensional crossover of the vortex system in the organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2) Peer-reviewed

    Nishizaki, T, Sasaki, T, Fukase, T, Kobayashi, N

    Physical Review B 54 (6) R3760-R3763 1996

    ISSN: 0163-1829

  525. Fermi surfaces and crystal structure of a new organic conductor alpha-(BEDT-TTF)(2)KHg(SeCN)(4) Peer-reviewed

    T Sasaki, H Ozawa, H Mori, S Tanaka, T Fukase, N Toyota

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 65 (1) 213-220 1996/01

    DOI: 10.1143/JPSJ.65.213  

    ISSN: 0031-9015

  526. Reconsideration of the magnetic phase diagram in the organic conductor alpha(BEDT-TTF)(2)KHg(SCN)(4) Peer-reviewed

    T Sasaki, T Fukase, N Toyota

    PHYSICA B 216 (3-4) 366-368 1996/01

    DOI: 10.1016/0921-4526(95)00519-6  

    ISSN: 0921-4526

  527. Ultrasonic studies of anisotropic flux pinning in La1.85Sr0.15CuO4 under high magnetic fields Peer-reviewed

    T Fukase, M Kamata, T Hanaguri, T Sasaki, T Suzuki, T Goto, Tanaka, I, H Kojima

    PHYSICA B 216 (3-4) 274-276 1996/01

    DOI: 10.1016/0921-4526(95)00491-2  

    ISSN: 0921-4526

  528. Energy dissipation of vortices in organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2) under magnetic fields Peer-reviewed

    H Niimi, S Kawamata, K Okuda, T Sasaki, N Toyota

    CZECHOSLOVAK JOURNAL OF PHYSICS 46 811-812 1996

    DOI: 10.1007/BF02583713  

    ISSN: 0011-4626

  529. CHANGE OF THE MAGNETIZATION DUE TO A CHANGE OF STRESS AFTER DEMAGNETIZATION IN AMORPHOUS RIBBON Peer-reviewed

    K YAMAMOTO, S TAKADA, T SASAKI

    IEEE TRANSACTIONS ON MAGNETICS 31 (6) 3778-3780 1995/11

    ISSN: 0018-9464

  530. SYNTHESES OF RARE-EARTH ORTHO-ALUMINATES BY ARC MELTING METHOD Peer-reviewed

    T SHISHIDO, S NAKAGAWA, A YOSHIKAWA, H HORIUCHI, M TANAKA, T SASAKI, T FUKUDA

    NIPPON KAGAKU KAISHI (9) 697-702 1995/09

    ISSN: 0369-4577

  531. ARC MELTING SYNTHESIS AND PROPERTIES OF PEROVSKITE-TYPE HORH3B Peer-reviewed

    T SHISHIDO, T SASAKI, JH YE, T FUKUDA

    NIPPON KAGAKU KAISHI (9) 703-706 1995/09

    ISSN: 0369-4577

  532. ペロブスカイト型化合物HoRh3Bのアーク溶融合成と性質 Peer-reviewed

    宍戸統悦, 佐々木孝彦, 葉 金花, 福田承生

    日本化学会誌 (9) 703-706 1995/09

    DOI: 10.1246/nikkashi.1995.703  

  533. ZERO-FIELD MUON SPIN RELAXATION STUDY OF THE LOW-TEMPERATURE STATE IN ALPHA-(BEDT-TTF)(2)KHG(SCN)(4) Peer-reviewed

    FL PRATT, T SASAKI, N TOYOTA, K NAGAMINE

    PHYSICAL REVIEW LETTERS 74 (19) 3892-3895 1995/05

    ISSN: 0031-9007

  534. MYSTERIOUS GROUND-STATES IN THE ORGANIC CONDUCTOR ALPHA-(BEDT-TTF)(2)KHG(SCN)(4) - MIXED SDW AND CDW Peer-reviewed

    T SASAKI, N TOYOTA

    SYNTHETIC METALS 70 (1-3) 849-852 1995/03

    DOI: 10.1016/0379-6779(94)02677-Q  

    ISSN: 0379-6779

  535. MYSTERIOUS GROUND-STATES IN THE ORGANIC CONDUCTOR ALPHA-(BEDT-TTF)(2)KHG(SCN)(4) - MIXED SDW AND CDW Peer-reviewed

    T SASAKI, N TOYOTA

    SYNTHETIC METALS 70 (1-3) 849-852 1995/03

    ISSN: 0379-6779

  536. MAGNETOTRANSPORT STUDY OF ALPHA-ME(2)ET(2)N[NI(DMIT)(2)](2) AND RELATED MATERIALS Peer-reviewed

    H TAJIMA, S IKEDA, M INOKUCHI, T OHTA, A KOBAYASHI, T SASAKI, N TOYOTA, R KATO, H KOBAYASHI, H KURODA

    SYNTHETIC METALS 70 (1-3) 1051-1052 1995/03

    ISSN: 0379-6779

  537. MAGNETIC PROPERTY OF THE LOW-TEMPERATURE PHASE OF ALPHA-(BEDT-TTF)(2)KHG(SCN)(4) Peer-reviewed

    R TSUCHIYA, T NAKAMURA, T TAKAHASHI, T SASAKI, N TOYOTA

    SYNTHETIC METALS 70 (1-3) 965-966 1995/03

    ISSN: 0379-6779

  538. HIGH-FIELD STUDIES ON THE FERMI-SURFACE AND MAGNETIC PHASE-TRANSITIONS IN ORGANIC CONDUCTOR ALPHA-(BEDT-TTF)2KHG(SCN)4 Peer-reviewed

    T SASAKI, N TOYOTA

    PHYSICA B 201 466-469 1994/07

    DOI: 10.1016/0921-4526(94)91138-X  

    ISSN: 0921-4526

  539. FLUCTUATION EFFECTS AND MIXED-STATE PROPERTIES OF THE LAYERED ORGANIC SUPERCONDUCTORS KAPPA-(BEDT-TTF)2CU(NCS)2 AND KAPPA-(BEDT-TTF)2CU[N(CN)2]BR Peer-reviewed

    M LANG, F STEGLICH, N TOYOTA, T SASAKI

    PHYSICAL REVIEW B 49 (21) 15227-15234 1994/06

    DOI: 10.1103/PhysRevB.49.15227  

    ISSN: 0163-1829

  540. MAGNETIC TORQUE OF KAPPA-(BEDT-TTF)2CU(NCS)2 SINGLE-CRYSTALS Peer-reviewed

    S KAWAMATA, K OKUDA, T SASAKI, N TOYOTA

    JOURNAL OF SUPERCONDUCTIVITY 7 (3) 675-677 1994/06

    ISSN: 0896-1107

  541. ANISOTROPIC GALVANOMAGNETIC EFFECT IN THE QUASI-2-DIMENSIONAL ORGANIC CONDUCTOR ALPHA-(BEDT-TTF)2KHG(SCN)4, WHERE BEDT-TTF IS BIS(ETHYLENEDITHIO)TETRATHIAFULVALENE Peer-reviewed

    T SASAKI, N TOYOTA

    PHYSICAL REVIEW B 49 (15) 10120-10130 1994/04

    ISSN: 0163-1829

  542. OBSERVATION OF CUSPS IN IRREVERSIBLE VORTEX STATES OF KAPPA-(BEDT-TTF)2CU(NCS)2 SINGLE-CRYSTALS Peer-reviewed

    S KAWAMATA, K OKUDA, T SASAKI, N TOYOTA

    SOLID STATE COMMUNICATIONS 89 (11) 955-958 1994/03

    DOI: 10.1016/0038-1098(94)90359-X  

    ISSN: 0038-1098

  543. SOUND-VELOCITY CHANGE AT SUPERCONDUCTING TRANSITION IN KAPPA-(BEDT-TTF)2CU(NCS)2 Peer-reviewed

    M YOSHIZAWA, Y NAKAMURA, T SASAKI, N TOYOTA

    SOLID STATE COMMUNICATIONS 89 (8) 701-704 1994/02

    DOI: 10.1016/0038-1098(94)90580-0  

    ISSN: 0038-1098

  544. THERMAL-EXPANSION DERIVED UNIAXIAL-PRESSURE DEPENDENCE OF TC OF THE QUASI-2-DIMENSIONAL ORGANIC SUPERCONDUCTOR KAPPA-(BEDT-TTF)2CU(NCS)2 Peer-reviewed

    M LANG, R MODLER, F STEGLICH, N TOYOTA, T SASAKI

    PHYSICA B 194 2005-2006 1994/02

    ISSN: 0921-4526

  545. LOW TEMPERATURE X-RAY DIFFRACTION PATTERNS OF ALKALI-METAL NITRATES AND HIGH-TC PHASE PB-BI-SR-CA-CU-O SYSTEM SUPERCONDUCTOR Peer-reviewed

    S TSUNAKAWA, Y SATO, T MEGURO, N YOSHIZAWA, T SASAKI, S TAKAHASHI, M SAKAI, T TAKAHASHI

    ADVANCED MATERIALS '93, VI - A & B 19 (A & B) 335-337 1994

  546. PREPARATION OF SOME RARE-EARTH BERATES (R,BI)(AL,GA)(3)(BO3)(4) WITH HUNTITE STRUCTURE BY FLUX METHOD Peer-reviewed

    CHANI, VI, K SHIMAMURA, K INOUE, T SASAKI, T FUKUDA

    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS 33 (1A) 247-250 1994/01

    ISSN: 0021-4922

  547. Thermal Expansion Derived Uniaxial-Pressure Dependence of T[c] of the Quasi-Two-Dimensional Organic Superconductor [kappa]-(BEDT-TTF)[2]Cu(NCS)[2] Peer-reviewed

    Lang Michael, Modler R, Steglich Frank, Toyota Naoki, Sasaki Takahiko

    Physica B 194-196 2005-2006 1994

    DOI: 10.1016/0921-4526(94)91502-4  

  548. Anisotropic Galvanomagnetic Effect in the Quasi-Two-Dimensional Organic Conductor [alpha]-(BEDT-TTF)[2]KHg(SCN)[4], Where BEDT-TTF Is Bis(Ethylenedithio)Tetrathiafulvalene Peer-reviewed

    Sasaki Takahiko, Toyota Naoki

    Physical Review B 49 10120-10130 1994

    DOI: 10.1103/PhysRevB.49.10120  

  549. CONSEQUENCES OF THE LOW DIMENSIONALITY ON MAGNETIC-PROPERTIES OF THE LAYERED ORGANIC SUPERCONDUCTORS KAPPA-(BEDT-TTF)(2)X FOR X=CU(NCS)(2) AND CU[N(CN)(2)]BR Peer-reviewed

    LANG M, STEGLICH F, TOYOTA N, SASAKI T

    Physica C 235 2469-2470 1994

    ISSN: 0921-4534

  550. SHUBNIKOV-DE HAAS EFFECT OF ALPHA-ET(2)ME(2)N[NI(DMIT)(2)](2) SALT Peer-reviewed

    H TAJIMA, S IKEDA, M INOKUCHI, A KOBAYASHI, T OHTA, T SASAKI, N TOYOTA, R KATO, H KOBAYASHI, H KURODA

    SOLID STATE COMMUNICATIONS 88 (8) 605-608 1993/11

    DOI: 10.1016/0038-1098(93)90060-Z  

    ISSN: 0038-1098

  551. SPLITTING WAVE-FORM OF THE MAGNETIC QUANTUM OSCILLATIONS IN ALPHA-(BEDT-TTF)2KHG(SCN)4, WHERE BEDT-TTF IS BIS(ETHYLENEDITHIO)TETRATHIAFULVALENE Peer-reviewed

    T SASAKI, N TOYOTA

    PHYSICAL REVIEW B 48 (15) 11457-11460 1993/10

    ISSN: 0163-1829

  552. BAND SHIFTS OF IR-SPECTRA OF AROMATIC THIOLS ADSORBED ON GOLD ELECTRODES WITH POTENTIAL CHANGES Peer-reviewed

    T SASAKI, T ISHIKAWA

    DENKI KAGAKU 61 (7) 814-815 1993/07

    ISSN: 0366-9297

  553. HALL-EFFECT IN THE ORGANIC CONDUCTOR ALPHA-(BEDT-TTF)2KHG(SCN)4, WHERE BEDT-TTF IS BIS(ETHYLENEDITHIO)TETRATHIAFULVALENE Peer-reviewed

    T SASAKI, S ENDO, N TOYOTA

    PHYSICAL REVIEW B 48 (3) 1928-1931 1993/07

    DOI: 10.1103/PhysRevB.48.1928  

    ISSN: 0163-1829

  554. High field studies for BEDT-TTF nolocular baild organic conductors Peer-reviewed

    T. Sasaki, N. Toyota

    Sci. Rep. RITU A 38 (2) 353-361 1993/06

  555. HIGH-FIELD STUDIES FOR BEDT-TTF MOLECULE BASED ORGANIC CONDUCTORS Peer-reviewed

    T SASAKI, N TOYOTA

    SCIENCE REPORTS OF THE RESEARCH INSTITUTES TOHOKU UNIVERSITY SERIES A-PHYSICS CHEMISTRY AND METALLURGY 38 (2) 353-361 1993/06

    ISSN: 0040-8808

  556. GROWTH AND CHARACTERIZATION OF CALCIUM NIOBIUM GALLIUM GARNET (CNGG) SINGLE-CRYSTALS FOR LASER APPLICATIONS Peer-reviewed

    K SHIMAMURA, M TIMOSHECHKIN, T SASAKI, K HOSHIKAWA, T FUKUDA

    JOURNAL OF CRYSTAL GROWTH 128 (1-4) 1021-1024 1993/03

    ISSN: 0022-0248

  557. REVERSIBLE-MAGNETIZATION DERIVED LONDON PENETRATION DEPTH OF KAPPA-(BEDT-TTF)2X FOR X=CU(NCS)2 AND X=CU[N(CN)2]BR - NO INDICATION FOR UNCONVENTIONAL SUPERCONDUCTIVITY Peer-reviewed

    M LANG, N TOYOTA, T SASAKI

    SYNTHETIC METALS 56 (1) 2401-2408 1993/03

    ISSN: 0379-6779

  558. ON THE LOW-TEMPERATURE ENHANCEMENT OF THE HALL-COEFFICIENT IN AN ORGANIC SUPERCONDUCTOR KAPPA-(BEDT-TTF)2CU(SCN)2 - 2-BAND APPROACH Peer-reviewed

    T SASAKI, N TOYOTA

    SYNTHETIC METALS 56 (1) 2303-2308 1993/03

    ISSN: 0379-6779

  559. LATTICE ANOMALIES AND GRUENEISEN PARAMETERS IN HIGH-TC KAPPA-(BEDT-TTF)2CU(NCS)2 AND KAPPA-(BEDT-TTF)2CUN(CN)2BR Peer-reviewed

    N TOYOTA, Y WATANABE, T SASAKI

    SYNTHETIC METALS 56 (1) 2536-2541 1993/03

    ISSN: 0379-6779

  560. HIGH-FIELD STUDIES ON THE NOVEL ANTIFERROMAGNETIC STATES OF THE ORGANIC CONDUCTOR ALPHA-(BEDT-TTF)2KHG(SCN)4 Peer-reviewed

    T SASAKI, N TOYOTA

    SYNTHETIC METALS 56 (1) 2296-2302 1993/03

    ISSN: 0379-6779

  561. H-1-NMR STUDIES OF THE LOW-TEMPERATURE PHASE OF ALPHA-(BEDT-TTF)2KHG(SCN)4 Peer-reviewed

    T TAKAHASHI, R TSUCHIYA, K KANODA, M WATABE, T SASAKI, N TOYOTA

    SYNTHETIC METALS 56 (1) 2513-2518 1993/03

    ISSN: 0379-6779

  562. Splitting wave form of the magnetic quantum oscillations in α-(BEDT-TTF)2KHg(SCN)4, where BEDT-TTF is bis(ethylenedithio)tetrathiafulvalene Peer-reviewed

    SASAKI Takahiko

    Physical Review B 48 (15) 11457 1993

    DOI: 10.1103/PhysRevB.48.11457  

  563. High field studies on the novel antiflenemagnetic states of the organic conducter α-(BEDT-TTF)2KHg(SCN)4 Peer-reviewed

    SASAKI Takahiko

    Synth. Metals 55-57,2296 1993

  564. On the low-temperature enhancement of the Hall coefficient in an organic superconductor x-(BEDT-TTF)2Ca(NCS)2 : Two-band approach Peer-reviewed

    SASAKI Takahiko

    Synth. Metals 55-57,2303 1993

  565. MAGNETIC PENETRATION DEPTH OF QUASI-2-DIMENSIONAL ORGANIC SUPERCONDUCTORS Peer-reviewed

    LANG M, TOYOTA N, SASAKI T

    Physica B 188 1046-1049 1993

    ISSN: 0921-4526

  566. HIGHLY CORRELATED, QUASI-2-DIMENSIONAL ORGANIC METALS Peer-reviewed

    TOYOTA N, SASAKI T

    Physica B 188 1056-1058 1993

    ISSN: 0921-4526

  567. MAGNETIC PENETRATION DEPTH OF KAPPA-(BEDT-TTF)2CU[N(CN)2]BR, DETERMINED FROM THE REVERSIBLE MAGNETIZATION Peer-reviewed

    M LANG, N TOYOTA, T SASAKI, H SATO

    PHYSICAL REVIEW B 46 (9) 5822-5825 1992/09

    DOI: 10.1103/PhysRevB.46.5822  

    ISSN: 0163-1829

  568. MAGNETIC PENETRATION DEPTH OF KAPPA-(BEDT-TTF)2CU(NCS)2 - STRONG EVIDENCE FOR CONVENTIONAL COOPER PAIRING Peer-reviewed

    M LANG, N TOYOTA, T SASAKI, H SATO

    PHYSICAL REVIEW LETTERS 69 (9) 1443-1446 1992/08

    ISSN: 0031-9007

  569. MAGNETIC PHASE-DIAGRAM OF THE ORGANIC CONDUCTOR ALPHA-(BEDT-TTF)2KHG(SCN)4 Peer-reviewed

    T SASAKI, N TOYOTA

    SOLID STATE COMMUNICATIONS 82 (6) 447-451 1992/05

    DOI: 10.1016/0038-1098(92)90747-W  

    ISSN: 0038-1098

  570. MAGNETIC SHIELDING BY SUPERCONDUCTING Y-BA-CU-O PREPARED BY THE MODIFIED QUENCH AND MELT GROWTH (QMG) PROCESS Peer-reviewed

    T SASAKI, M TANAKA, M MORITA, K MIYAMOTO, M HASHIMOTO

    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS 31 (4) 1026-1032 1992/04

    ISSN: 0021-4922

  571. ELECTRICAL-RESISTANCE AND SUPERCONDUCTING TRANSITIONS IN NON-DEUTERATED AND DEUTERATED KAPPA-(BEDT-TTF)2CU[N(CN)2]BR Peer-reviewed

    H SATO, T SASAKI, N TOYOTA

    PHYSICA C 185 2679-2680 1991/12

    DOI: 10.1016/0921-4534(91)91461-C  

    ISSN: 0921-4534

  572. ON THE MAGNETIC BREAKDOWN OSCILLATIONS IN ORGANIC SUPERCONDUCTOR KAPPA-(BEDT-TTF)2CU(NCS)2 Peer-reviewed

    T SASAKI, H SATO, N TOYOTA

    PHYSICA C 185 2687-2688 1991/12

    ISSN: 0921-4534

  573. LATTICE-PARAMETERS OF K-(BEDT-TTF)2CU[N(CN)2]BR Peer-reviewed

    Y WATANABE, H SATO, T SASAKI, N TOYOTA

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 60 (11) 3608-3611 1991/11

    ISSN: 0031-9015

  574. LATTICE-PARAMETERS OF K-(BEDT-TTF)2CU[N(CN)2]BR Peer-reviewed

    Y WATANABE, H SATO, T SASAKI, N TOYOTA

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 60 (11) 3608-3611 1991/11

    ISSN: 0031-9015

  575. ANOMALIES IN STATIC SPIN SUSCEPTIBILITY AND HYDROGEN-BONDING IN HIGH-TC K-(BEDT-TTF)2CU(NCS)2 - POSSIBLE VALENCE MIXING OF CU IONS Peer-reviewed

    N TOYOTA, T SASAKI, H SATO, Y WATANABE

    PHYSICA C 178 (4-6) 339-344 1991/08

    ISSN: 0921-4534

  576. HIGH MAGNETIC-FLUX TRAPPING BY MELT-GROWN YBACUO SUPERCONDUCTORS Peer-reviewed

    K SAWANO, M MORITA, M TANAKA, T SASAKI, K KIMURA, S TAKEBAYASHI, M KIMURA, K MIYAMOTO

    JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS 30 (7A) L1157-L1159 1991/07

    ISSN: 0021-4922

  577. INTERLAYER SPACING OF KAPPA-(BEDT-TTF)2CU(NCS)2 Peer-reviewed

    Y WATANABE, T SASAKI, H SATO, N TOYOTA

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 60 (7) 2118-2121 1991/07

    ISSN: 0031-9015

  578. SPIN-SPLITTING SHUBNIKOV-DEHAAS OSCILLATIONS IN ORGANIC CONDUCTOR (BEDT-TTF)2KHG(SCN)4 Peer-reviewed

    T SASAKI, H SATO, N TOYOTA

    SYNTHETIC METALS 42 (1-2) 2211-2214 1991/05

    ISSN: 0379-6779

  579. LOW-TEMPERATURE ELECTRICAL-CONDUCTIVITY OF HIGHLY CONDUCTING POLYACETYLENE IN A MAGNETIC-FIELD Peer-reviewed

    Y NOGAMI, H KANEKO, H ITO, T ISHIGURO, T SASAKI, N TOYOTA, A TAKAHASHI, J TSUKAMOTO

    PHYSICAL REVIEW B 43 (14) 11829-11839 1991/05

    ISSN: 0163-1829

  580. LOW-TEMPERATURE TRANSPORT-PROPERTIES OF HIGHLY CONDUCTING POLYACETYLENE Peer-reviewed

    Y NOGAMI, H KANEKO, H ITO, T ARAI, A MATSUBARA, T ISHIGURO, N TOYOTA, T SASAKI, J TSUKAMOTO, A TAKAHASHI

    SYNTHETIC METALS 41 (1-2) 95-98 1991/04

    ISSN: 0379-6779

  581. TWINNING IN KAPPA-(BEDT-TTF)2CU(NCS)2 Peer-reviewed

    Y WATANABE, T SASAKI, H SATO, N TOYOTA

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 60 (3) 927-930 1991/03

    ISSN: 0031-9015

  582. Spin-splitting Shubnikov-de Haas oscillations in organic conductor α-(BEDT-TTF)2KHg(SCN)4 Peer-reviewed

    SASAKI Takahiko

    Synthetic Metals 41-43 1991

  583. Crystal Growth and Properties of R[2]Ba[2]CuPtO[8] (R=Ho,Er,Y), R[2]Ba[3]Cu[2]PtO[10] and Ba[4]CuPt[2]O[9] Peer-reviewed

    Saito Y, Shishido T, Toyota N, Ukei K, Sasaki T, Fukuda T

    Journal of Crystal Growth 109 (1-4) 426-431 1991

    ISSN: 0022-0248

  584. AN EXTENDED HUBBARD-MODEL FOR KAPPA-(BEDT-TTF)2CU(NCS)2 Peer-reviewed

    TOYOTA N, SASAKI T

    Synthetic Metals 42 (1-2) 2235 1991

    ISSN: 0379-6779

  585. MAGNETIC BREAKDOWN EFFECT IN ORGANIC SUPERCONDUCTOR KAPPA-(BEDT-TTF)2CU(NCS)2 Peer-reviewed

    T SASAKI, H SATO, N TOYOTA

    SOLID STATE COMMUNICATIONS 76 (4) 507-510 1990/10

    ISSN: 0038-1098

  586. LOW-TEMPERATURE RESISTIVITY ANOMALY IN TINB AND TIV ALLOYS Peer-reviewed

    T SASAKI, Y MUTO

    PHYSICA B 165 291-292 1990/08

    ISSN: 0921-4526

  587. AN INTERPRETATION OF THE STRAIN-SENSITIVE RESISTANCE IN KAPPA-(BEDT-TTF)2CU(NCS)2 Peer-reviewed

    N TOYOTA, T SASAKI, H SATOH

    JOURNAL OF PHYSICS-CONDENSED MATTER 2 (34) 7241-7245 1990/08

    ISSN: 0953-8984

  588. TRANSPORT-PROPERTIES OF ORGANIC CONDUCTOR (BEDT-TTF)2KHG(SCN)4 .1. RESISTANCE AND MAGNETORESISTANCE ANOMALY Peer-reviewed

    T SASAKI, N TOYOTA, M TOKUMOTO, N KINOSHITA, H ANZAI

    SOLID STATE COMMUNICATIONS 75 (2) 93-96 1990/07

    DOI: 10.1016/0038-1098(90)90348-F  

    ISSN: 0038-1098

  589. TRANSPORT-PROPERTIES OF ORGANIC CONDUCTOR (BEDT-TTF)2KHG(SCN)4 .2. SHUBNIKOV-DE HAAS OSCILLATIONS AND SPIN-SPLITTING EFFECT Peer-reviewed

    T SASAKI, N TOYOTA, M TOKUMOTO, N KINOSHITA, H ANZAI

    SOLID STATE COMMUNICATIONS 75 (2) 97-100 1990/07

    DOI: 10.1016/0038-1098(90)90349-G  

    ISSN: 0038-1098

  590. TRANSPORT-PROPERTIES OF ORGANIC CONDUCTOR (BEDT-TTF)2KHG(SCN)4 .2. SHUBNIKOV-DE HAAS OSCILLATIONS AND SPIN-SPLITTING EFFECT Peer-reviewed

    T SASAKI, N TOYOTA, M TOKUMOTO, N KINOSHITA, H ANZAI

    SOLID STATE COMMUNICATIONS 75 (2) 97-100 1990/07

    ISSN: 0038-1098

  591. TRANSPORT-PROPERTIES OF ORGANIC CONDUCTOR (BEDT-TTF)2KHG(SCN)4 .1. RESISTANCE AND MAGNETORESISTANCE ANOMALY Peer-reviewed

    T SASAKI, N TOYOTA, M TOKUMOTO, N KINOSHITA, H ANZAI

    SOLID STATE COMMUNICATIONS 75 (2) 93-96 1990/07

    ISSN: 0038-1098

  592. ON THE RESISTANCE MAXIMUM IN HIGH-TC K-(BEDT-TTF)2CU(NCS)2 Peer-reviewed

    N TOYOTA, T SASAKI

    SOLID STATE COMMUNICATIONS 74 (5) 361-365 1990/05

    ISSN: 0038-1098

  593. ON THE RESISTANCE MAXIMUM IN HIGH-TC K-(BEDT-TTF)2CU(NCS)2 Peer-reviewed

    N TOYOTA, T SASAKI

    SOLID STATE COMMUNICATIONS 74 (5) 361-365 1990/05

    ISSN: 0038-1098

  594. New Pt Complex Oxides R 2 Ba 2 CuPtO 8 (R = Er,Ho, Y), R 2 Ba 3 Cu 2 PtO 10 (R = Er,Ho, Y) and Ba 4 CuPt 2 O 9

    Takahiko Sasaki

    Molecular Crystals and Liquid Crystals Incorporating Nonlinear Optics 1990

    DOI: 10.1080/00268949008031758  

  595. Electrical resistance and upper critical field in the "2K-superconducting state" of β-(BEDT-TTF)2I3 Peer-reviewed

    SASAKI Takahiko

    The Physics and Chemistry of Organic Superconductors (Springer Proceedings in Physics) 51 1990

  596. The Fermi surface in the organic superconductor β-(BEDT-TTF)2IBr2 Peer-reviewed

    SASAKI Takahiko

    The Physics and Chemistry of Organic Superconductors (Springer Proceedings in Physics) 51 1990

  597. Antiferromagnetic Correlations in the Double-Zigzag-Chain Complex Oxide Er[2]Ba[2]CuPtO[8] Peer-reviewed

    Toyota N, van den Beek C, Mydosh J.A, Koorevaar P, van den Berg J, Kes P, Nishihara Y, Murata K, Shishido T, Saito Y, Ukei K, Sasaki T, Iwasaki H, Fukuda T

    Journal of Magnetism and Magnetic Materials 90&91 237-238 1990

    DOI: 10.1016/S0304-8853(10)80083-6  

    ISSN: 0304-8853

  598. Growth and Characterization of Va-Sn-Ga (Va=Ta, Nb, V) Superconducting Compounds Peer-reviewed

    Ye J, Horiuchi H, Shishido T, Toyota N, Ukei K, Sasaki T, Fukuda T

    Journal of Crystal Growth 99 969-974 1990

  599. GROWTH AND CHARACTERIZATION OF TA-SN-GA, NB-SN-GA, V-SN-GA SUPERCONDUCTING COMPOUNDS Peer-reviewed

    J YE, H HORIUCHI, T SHISHIDO, N TOYOTA, K UKEI, T SASAKI, T FUKUDA

    JOURNAL OF CRYSTAL GROWTH 99 (1-4) 969-974 1990/01

    ISSN: 0022-0248

  600. NEW PT COMPLEX OXIDES ER2BA2CUPTO8, HO2BA2CUPTO8, Y2BA2CUPTO8 ER2BA3CU2PTO10, HO2BA3CU2PTO10, Y2BA3CU2PTO10 AND BA4CUPT2O9 Peer-reviewed

    T SHISHIDO, Y SAITO, N TOYOTA, K UKEI, T SASAKI, T FUKUDA

    MOLECULAR CRYSTALS AND LIQUID CRYSTALS 184 177-181 1990

    ISSN: 0140-6566

  601. EVIDENCE OF MANY-BODY RENORMALIZATIONS IN SOME ORGANIC CONDUCTORS Peer-reviewed

    N TOYOTA, EW FENTON, T SASAKI, M TACHIKI

    SOLID STATE COMMUNICATIONS 72 (9) 859-862 1989/12

    DOI: 10.1016/0038-1098(89)90414-6  

    ISSN: 0038-1098

  602. SEMICONDUCTIVITY IN THE DOUBLE-ZIGZAG-CHAIN COMPLEX OXIDE RE2BA2CUPTO8 Y2BA2CUPTO8, ER2BA2CUPTO8, HO2BA2CUPTO8 Peer-reviewed

    N TOYOTA, P KOOREVAAR, J VANDERBERG, PH KES, JA MYDOSH, T SHISHIDO, Y SAITO, N KURODA, K UKEI, T SASAKI, T FUKUDA

    JOURNAL OF PHYSICS-CONDENSED MATTER 1 (23) 3721-3726 1989/06

    ISSN: 0953-8984

  603. THE ELECTRONIC-STRUCTURE AND ATOMIC CONFIGURATION OF HYDROGEN IN SILICON Peer-reviewed

    T SASAKI, H KATAYAMAYOSHIDA

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 58 (5) 1685-1693 1989/05

    ISSN: 0031-9015

  604. ANISOTROPIC DIAMAGNETISM OF 110-K BI-PB-SR-CA-CU-O Peer-reviewed

    T ISHIDA, T SAKUMA, T SASAKI, Y KAWADA

    JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS 28 (4) L559-L562 1989/04

    ISSN: 0021-4922

  605. CRITICAL FIELDS AND SPECIFIC-HEAT OF OXIDE SUPERCONDUCTORS Peer-reviewed

    Y MUTO, N KOBAYASHI, T SASAKI

    SCIENCE OF SUPERCONDUCTIVITY AND NEW MATERIALS 18 98-107 1989

  606. Critical field anisotropy in "2K-superconducting state" of organic superconductor β-(BEDT-TTF)2I3 Peer-reviewed

    SASAKI Takahiko

    J. Phys. Soc. Jpn 58 (10) 1989

    DOI: 10.1143/JPSJ.58.3477  

  607. Semiconductivity in the double-zigzag-chain complex oxide RE 2 Ba 2 CuPtO 8 (RE identical to Y, Er, Ho) Peer-reviewed

    Takahiko Sasaki

    Journal of Physics: Condensed Matter 1 3721-3726 1989

    DOI: 10.1088/0953-8984/1/23/019  

  608. Growth and Superconductivity of a New Ternary Intermetallic Compound, Ta[5]Ga[2]Sn Peer-reviewed

    SHISHIDO T, YE J, TOYOTA N, UKEI K, SASAKI T, HORIUCHI H, FUKUDA T

    Japanese Journal of Applied Physics 28 (8) 1519-1520 1989

    ISSN: 0021-4922

  609. Flux Growth of a New Ternary Superconducting Crystal Nb[5]Sn[2]Ga Peer-reviewed

    SHISHIDO T, UkEI k, TOYOTA N, SASAkI T, WATANABE Y, MOTAI k, FUkUDA T, TAkEYA H, TAkEI H

    Journal of Crystal Growth 96 (1) 1-6 1989

    DOI: 10.1016/0022-0248(89)90268-6  

    ISSN: 0022-0248

  610. Growth of Single Crystals in the Bi-Sr-Ca-Cu-O System Using KCl as a Flux Peer-reviewed

    SHISHIDO T, SHINDO D, UKEI K, SASAKI T, TOYOTA N, FUKUDA T

    Japanese Journal of Applied Physics 28 (5) L791-L793 1989

    ISSN: 0021-4922

  611. Low Temperature Specific Heat of Single Crystal Bi[2]Sr[2]Ca[1]Cu[2]O[z] Peer-reviewed

    SASAKI T, MUTO Y, SHISHIDO T, SASAKI T, KAJITANI T, FURUYAMA M, KOBAYASHI N, FUKUDA T

    Physica C 162-164 504-505 1989

    ISSN: 0921-4534

  612. Critical Field Anisotropy in "2K-Superconducting State" of Organic Superconductor beta-(BEDT-TTF)[2]I[3] Peer-reviewed

    SASAKI T, TOYOTA N, HASUMI M, OSADA T, KAGOSHIMA S, ANZAI H, TOKUMOTO M, KINOSHITA N

    Journal of the Physical Society of Japan 58 (10) 3477-3480 1989

    DOI: 10.1143/JPSJ.58.3477  

    ISSN: 0031-9015

  613. CYCLOTRON MASS AND DINGLE TEMPERATURE OF CONDUCTION ELECTRONS MOVING IN LAYERED PLANES OF ORGANIC SUPERCONDUCTORS - BETA-(BEDT-TTF)2IBR2, BETA-(BEDT-TTF)2I3 AND KAPPA-(BEDT-TTF)2CU(NCS)2 Peer-reviewed

    N TOYOTA, T SASAKI, K MURATA, Y HONDA, M TOKUMOTO, H BANDO, N KINOSHITA, H ANZAI, T ISHIGURO, Y MUTO

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 57 (8) 2616-2619 1988/08

    DOI: 10.1143/JPSJ.57.2616  

    ISSN: 0031-9015

  614. MAGNETORESISTANCE IN BETA-(BEDT-TTF)2I3 AND BETA-(BEDT-TTF)2IBR2 - SHUBNIKOV-DEHAAS EFFECT Peer-reviewed

    K MURATA, N TOYOTA, Y HONDA, T SASAKI, M TOKUMOTO, H BANDO, H ANZAI, Y MUTO, T ISHIGURO

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 57 (5) 1540-1543 1988/05

    DOI: 10.1143/JPSJ.57.1540  

    ISSN: 0031-9015

  615. THE ROLE OF FINS FOR THE DIFFUSION LIMITING CURRENT IN A STACKED ROTATING BIPOLAR ELECTRODE CELL Peer-reviewed

    T SASAKI, T ISHIKAWA

    DENKI KAGAKU 56 (4) 251-256 1988/04

    ISSN: 0366-9297

  616. Sintering and Characterization of Er[2]Ba[2]Cu[1.1]Pt[0.9]0[8] Compacts Peer-reviewed

    SHISHIDO T, SAITO Y, FUKUDA T, TOYOTA N, SASAKI T, IWASAKI H, UKEI K

    Japanese Journal of Applied Physics 27 L1926-L1928 1988

  617. SINTERING AND CHARACTERIZATION OF ER2BA2CU1.1PT0.9O8 COMPACTS Peer-reviewed

    SHISHIDO T, SAITO Y, FUKUDA T, TOYOTA N, SASAKI T, IWASAKI H, UKEI K

    Japanese Journal of Applied Physics Part 2-Letters 27 (10) L1926-L1928 1988

    ISSN: 0021-4922

  618. TRANSPORT-PROPERTIES OF KAPPA-(BEDT-TTF)2CU(NCS)2-HC2, ITS ANISOTROPY AND THEIR PRESSURE-DEPENDENCE Peer-reviewed

    MURATA K, HONDA Y, ANZAI H, TOKUMOTO M, TAKAHASHI K, KINOSHITA N, ISHIGURO T, TOYOTA N, SASAKI T, MUTO Y

    Synthetic Metals 27 (1-2) A341-A346 1988

    ISSN: 0379-6779

  619. SUPERCONDUCTIVITY OF BEDT-TTF SALTS .1. EFFECT, OF PRESSURE AND ALLOYING AND .2. SHUBNIKOV DEHAAS EFFECT Peer-reviewed

    MURATA K, TOKUMOTO M, ANZAI H, HONDA Y, KINOSHITA N, ISHIGURO T, TOYOTA N, SASAKI T, MUTO Y

    Synthetic Metals 27 (1-2) A263-A270 1988

    ISSN: 0379-6779

  620. GROWTH OF YBA2CU3O7-DELTA SINGLE-CRYSTALS Peer-reviewed

    H KATAYAMAYOSHIDA, Y OKABE, T TAKAHASHI, T SASAKI, T HIROOKA, T SUZUKI, T CISZEK, SK DEB

    JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS 26 (12) L2007-L2009 1987/12

    ISSN: 0021-4922

  621. SUPERCONDUCTING TC ENHANCEMENT BY ONE-DIMENSIONAL CHARGE-DENSITY WAVE IN THE OXIDE SUPERCONDUCTOR Y-BA-CU-O Peer-reviewed

    Y OKABE, Y SUZUMURA, T SASAKI, H KATAYAMAYOSHIDA

    PHYSICA B & C 148 (1-3) 399-403 1987/12

    ISSN: 0378-4371

  622. SUPERCONDUCTING PROPERTIES OF THE HIGH-TC OXIDE COMPOUNDS Peer-reviewed

    N KOBAYASHI, O NAKATSU, S TERADA, T SASAOKA, T SASAKI, M FURUYAMA, K NOTO, M KIKUCHI, A TOKIWA, K OHISHI, Y SYONO, Y MUTO

    PHYSICA B & C 148 (1-3) 469-471 1987/12

    ISSN: 0378-4371

  623. CRYSTAL-GROWTH OF A NEW ORTHORHOMBIC ERBA(CU,PT)O4 MATERIAL - CRYSTAL-CHEMISTRY AND CHARACTERIZATION Peer-reviewed

    T SHISHIDO, T FUKUDA, N TOYOTA, K UKEI, T SASAKI

    JOURNAL OF CRYSTAL GROWTH 85 (4) 599-601 1987/12

    DOI: 10.1016/0022-0248(87)90029-7  

    ISSN: 0022-0248

  624. THE ENERGY-BAND STRUCTURE OF BLACK PHOSPHORUS AND ANGLE-RESOLVED ULTRAVIOLET PHOTOELECTRON-SPECTRA Peer-reviewed

    K SHIBATA, T SASAKI, A MORITA

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 56 (6) 1928-1931 1987/06

    ISSN: 0031-9015

  625. UPPER CRITICAL-FIELD OF HIGH-TC SUPERCONDUCTOR Y0.4BA0.6CUO2.22 Peer-reviewed

    N KOBAYASHI, T SASAOKA, K OHISHI, M KIKUCHI, M FURUYAMA, T SASAKI, K NOTO, Y SYONO, Y MUTO

    JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS 26 (5) L757-L758 1987/05

  626. UPPER CRITICAL FIELDS ON HIGH-TEMPERATURE SUPERCONDUCTIVITY IN LA-SR-CU-O SYSTEM Peer-reviewed

    N KOBAYASHI, T SASAOKA, K OHISHI, T SASAKI, M KIKUCHI, A ENDO, K MATSUZAKI, A INOUE, K NOTO, Y SYONO, Y SAITO, T MASUMOTO, Y MUTO

    JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS 26 (4) L358-L360 1987/04

  627. Er-Ba-Cu-Pt-O系の新化合物、結晶構造および物性 Peer-reviewed

    宍戸統悦, 佐々木孝彦, 豊田直樹, 請井一利, 福田承生

    日本結晶成長学会誌 14 (3-4) 199-203 1987/03

  628. MASS-TRANSFER IN A STACKED ROTATING BIPOLAR ELECTRODE CELL Peer-reviewed

    T SASAKI, T ISHIKAWA

    DENKI KAGAKU 55 (2) 145-151 1987/02

    ISSN: 0366-9297

  629. UPPER CRITICAL-FIELD OF HIGH-TC SUPERCONDUCTING OXIDES Peer-reviewed

    N KOBAYASHI, T SASAOKA, K OHISHI, T SASAKI, M KIKUCHI, K NOTO, Y SYONO, Y MUTO

    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS 26 1173-1174 1987

    ISSN: 0021-4922

  630. Isotope effect in superconducting YBa2Cu3O7-δ system Peer-reviewed

    H. Katayama-Yoshida, T. Hirooka, A. J. Mascarenhas, Y. Okabe, T. Takahashi, T. Sasaki, A. Ochiai, T. Suzuki, J. I. Pankove, T. Ciszek, S. K. Deb

    Jpn. J. Appl. Phys. 26 L2085-L2086 1987

    DOI: 10.1143/JJAP.26.L2085  

  631. ON THE 16.5-T SUPERCONDUCTING MAGNET OPERATION Peer-reviewed

    K WATANABE, K NOTO, T SASAKI, Y MUTO

    SCIENCE REPORTS OF THE RESEARCH INSTITUTES TOHOKU UNIVERSITY SERIES A-PHYSICS CHEMISTRY AND METALLURGY 33 (2) 319-324 1986/12

    ISSN: 0040-8808

  632. RIPPLE SHIELDING FOR ACCURATE RESISTIVITY MEASUREMENTS IN HYBRID MAGNETS Peer-reviewed

    K NOTO, T SASAKI, N TOYOTA, S HASEGAWA

    SCIENCE REPORTS OF THE RESEARCH INSTITUTES TOHOKU UNIVERSITY SERIES A-PHYSICS CHEMISTRY AND METALLURGY 33 (2) 332-339 1986/12

    ISSN: 0040-8808

  633. STACKED ROTATING BIPOLAR ELECTRODE CELL FOR RECOVERY OF COPPER FROM DILUTE CUPRIC SULFATE-SOLUTION Peer-reviewed

    T SASAKI, T ISHIKAWA

    ELECTROCHIMICA ACTA 31 (7) 745-751 1986/07

    ISSN: 0013-4686

  634. LOGARITHMIC ENHANCEMENT OF LOW-TEMPERATURE ELECTRICAL-RESISTIVITY AT HIGH MAGNETIC-FIELDS IN NB-TI ALLOYS Peer-reviewed

    T SASAKI, N TOYOTA, Y MUTO

    PHYSICA B & C 135 (1-3) 438-440 1985/12

    ISSN: 0378-4371

  635. UPPER CRITICAL FIELDS IN TERNARY SUPERCONDUCTING TI-NB-TA ALLOYS Peer-reviewed

    T SASAKI, K NOTO, Y MUTO

    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS 24 (6) 679-681 1985

    ISSN: 0021-4922

  636. EXPERIMENTAL INVESTIGATION OF THE COMPONENTS OF NETWORK MODEL AT BIPOLAR DISK ELECTRODE WITH MANY HOLES Peer-reviewed

    T SASAKI, T ISHIKAWA

    DENKI KAGAKU 52 (6) 318-324 1984

    ISSN: 0366-9297

  637. SELF-MODULATION OF LIGHT OUTPUT FROM SEMICONDUCTOR INJECTION-LASERS WITH COMPOUND CAVITIES Peer-reviewed

    N OGASAWARA, R ITO, T SASAKI, T OSADA

    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS 21 (10) 1465-1471 1982

    DOI: 10.1143/JJAP.21.1465  

    ISSN: 0021-4922

  638. SELF-MODULATED LIGHT OUTPUTS FROM PULSED INJECTION-LASERS WITH OPTICAL FEEDBACK Peer-reviewed

    N OGASAWARA, R ITO, T SASAKI, T OSADA, M SUYAMA

    JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS 21 (4) L217-L219 1982

    DOI: 10.1143/jjap.21.1465  

    ISSN: 0021-4922

Show all ︎Show first 5

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    佐々木孝彦

    日本物理学会誌 80 (2) 80-83 2025/02

  2. 分子性有機導体における格子励起の過減衰 -柔らかい分子格子とパイ電子自由度の協奏- Invited Peer-reviewed

    松浦直人, 中惇, 佐々木孝彦

    日本物理学会誌 79 (12) 671-676 2024/12

  3. Bulk Edelstein Effect in materials without spatial inversion symmetry

    古川哲也, 小笠原直輝, 伊藤哲明, 佐々木孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2023 2024

  4. Infrared Magneto-optical Kerr Effect in orthorhombic κ-(BEDT-TTF)2Cu[N(CN)2]Cl

    井口敏, 小林広樹, 池本夕佳, 古川哲也, 伊藤弘毅, 岩井伸一郎, 森脇太郎, 佐々木孝彦

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  5. Infrared Reflectance Spectroscopy of Strongly Correlated Organic Superconductor with Controlled Randomness

    佐藤直道, 井口敏, 古川哲也, 杉浦栞理, 米山直樹, 池本夕佳, 森脇太郎, 佐々木孝彦

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    日本物理学会講演概要集(CD-ROM) 79 (2) 2024

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  7. Polarimetry Spectroscopy in Triclinic β’-(BEDT-TTF)2ICl2

    井口敏, 池本夕佳, 古川哲也, 米山直樹, KHALISH Nuryadin. M., 森脇太郎, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 79 (2) 2024

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  8. Critical current in magnetic fields in the eutectic high-entropy alloy NbScTiZr

    西嵜照和, 上田遥翔, 末吉哲郎, 関武留, 北川二郎, 加藤勝, 野島勉, 淡路智, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 79 (2) 2024

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  9. First-Principles Analysis of Phonon Dispersion in the Organic Conductor β’-(ET)2ICl2

    圓谷貴夫, 中惇, 河村聖子, 松浦直人, 谷口弘三, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 79 (2) 2024

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  10. Magneto thermoelectric effect of ambient-pressure organic Dirac electron system α-(BETS)2I3

    西川哲也, 古川哲也, 井口敏, 加藤拓洋, 小林拓矢, 谷口弘三, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 79 (2) 2024

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  11. Thermoelectricity and thermal conductivity of ambient-pressure organic Dirac electron system α-(BETS)2I3

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  12. Thermal transport in an organic Dirac electron system α-(BETS)2I3

    古川哲也, 西川哲也, 加藤拓洋, 小林拓矢, 谷口弘三, 佐々木孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2023 2024

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    IDE現代の高等教育 (654) 18-23 2023/10

  14. Bulk current-induced magnetism in materials without spatial inversion symmetry

    古川哲也, 小笠原直輝, 伊藤哲明, 佐々木孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2022 2023

  15. Thermal transport of magnons in organic antiferromagnets

    古川哲也, 佐々木孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2022 2023

  16. Thermal conductivity of dimer Mott insulator β’-(BEDT-TTF)2ICl2

    西川哲也, 古川哲也, 谷口弘三, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 78 (2) 2023

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  17. NMR study of the novel electronic phases in the quasi one dimensional system

    開康一, 横田麻莉佳, 糸井充穂, 山中隆義, 木俣基, 佐々木孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2022 2023

  18. Magnetization in Bulk Nb3Sn Superconductor Processed by High-Pressure Torsion

    西嵜照和, 川崎佑太, 淡路智, 佐々木孝彦, 天瀬洸太, 内藤智之, 唐永鵬, 堀田善治

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2022 2023

  19. Ultrasonic property of organic conductor κ-(BEDT-TTF)2Cu2(CN)3 in high magnetic field

    高橋大典, 高橋大典, 杉浦栞理, 今城周作, 野村肇宏, 野村肇宏, 浦井瑞紀, 宮川和也, 金道浩一, 小濱芳允, 鹿野田一司, 鹿野田一司, 鹿野田一司, 佐々木孝彦, 佐々木孝彦

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  20. ハイエントロピー合金(TaNb)0.7(ZrHfTi)0.3の磁束ピン止め特性

    川崎佑太, 西嵜照和, 西嵜照和, 末吉哲郎, 末吉哲郎, 北川二郎, 石津直樹, 加藤勝, 野島勉, 淡路智, 佐々木孝彦

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    応用物理学会春季学術講演会講演予稿集(CD-ROM) 70th 2023

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    西嵜照和, 川崎佑太, 末吉哲郎, 北川二郎, 石津直樹, TANG T.Y., 堀田善治, 加藤勝, 淡路智, 野島勉, 佐々木孝彦

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  23. Microstructure and vortex pinning properties in high-entropy alloy (TaNb)0.7(ZrHfTi)0.3

    西嵜照和, 川崎佑太, 末吉哲郎, 北川二郎, 石津直樹, 加藤勝, 淡路智, 野島勉, 佐々木孝彦

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  24. Dielectric properties of (ET)Cu[N(CN)2]2

    西村雄磨, 米山直樹, NURYADIN M.K., 圓谷貴夫, 井口敏, 佐々木孝彦

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  25. Infrared optical spectroscopy of strongly correlated organic superconductors with randomness introduced by X-ray irradiation

    佐藤直道, 桐野友輝, 井口敏, 古川哲也, 杉浦栞理, 米山直樹, 池本夕佳, 森脇太郎, 佐々木孝彦

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  26. Thermal transport of magnons in organic antiferromagnets

    古川哲也, 谷口弘三, 佐々木孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2021 2022

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  28. NMR study of two-chains one-dimensional electronic system

    開康一, 横田麻莉佳, 糸井充穂, 木俣基, 佐々木孝彦

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  29. Critical current density in superconducting high entropy alloy (TaNb)0.7(ZrHfTi)0.3

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  30. Superconducting magnetic properties in Nb3Sn bulk superconductor processed by high-pressure torsion

    西嵜照和, 川崎佑太, 末吉哲郎, 天瀬洸太, 内藤智之, TANG Y., 堀田善治, 淡路智, 野島勉, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 77 (2) 2022

    ISSN: 2189-079X

  31. 6-fs SHG spectroscopy in an electronic ferroelectric α-(ET)2I3

    川上洋平, 天野辰哉, 伊藤弘毅, 山本薫, 中村優斗, 岸田英夫, 佐々木孝彦, 米満賢治, 岩井伸一郎

    日本物理学会講演概要集(CD-ROM) 77 (1) 2022

    ISSN: 2189-079X

  32. Ultrafast quasiparticle dynamics in high-TC superconductor YBa2Cu3Oy: II

    加藤遼, 昆彬之, 大橋拓純, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 佐々木孝彦, 西嵜照和, 大串研也, 岩井伸一郎

    日本物理学会講演概要集(CD-ROM) 77 (1) 2022

    ISSN: 2189-079X

  33. Ultrafast quasiparticle dynamics in high-TC superconductor YBa2Cu3Oy: III

    加藤遼, 昆彬之, 大橋拓純, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 佐々木孝彦, 西嵜照和, 大串研也, 岩井伸一郎

    日本物理学会講演概要集(CD-ROM) 77 (2) 2022

    ISSN: 2189-079X

  34. Bulk current-induced magnetism in materials without spatial inversion symmetry

    古川哲也, 小笠原直輝, 伊藤哲明, 平田倫啓, 佐々木孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2020 2021

  35. Superconducting magnetic properties in high entropy alloy Hf21Nb25Ti15V15Zr24

    西嵜照和, 北川二郎, 石津直樹, 阿久根忠博, 野島勉, 淡路智, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 76 (1) 2021

    ISSN: 2189-079X

  36. Critical current density and vortex structure in high entropy alloy Hf21Nb25Ti15V15Zr24

    西嵜照和, 北川二郎, 石津直樹, 末吉哲郎, 加藤勝, 野島勉, 淡路智, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 76 (2) 2021

    ISSN: 2189-079X

  37. Ultrafast quasiparticle dynamics in high-Tc superconductor YBa2Cu3Oy

    大橋拓純, 天野辰哉, 川上洋平, 伊藤弘毅, 中村優斗, 岸田英夫, 佐々木孝彦, 西嵜照和, 大串研也, 岩井伸一郎

    日本物理学会講演概要集(CD-ROM) 76 (1) 2021

    ISSN: 2189-079X

  38. The Suppression of magnetic ordering in x-ray-irradiated κ-(ET)2Cu[N(CN)2]Cl observed by 1H NMR: IV

    浦井瑞紀, 宮川和也, 谷口弘三, 佐々木孝彦, 鹿野田一司

    日本物理学会講演概要集(CD-ROM) 75 (1) 2020

    ISSN: 2189-079X

  39. Strongly correlated superconductivity in a metal-organic framework with a 2D Kagome structure

    石原滉大, 竹中崇了, 橋本顕一郎, MIAO Y., 鳥塚潔, 郷地順, 上床美也, 鶴見淳人, 牧田龍幸, 渡邉峻一郎, 竹谷純一, 佐々木孝彦, HUANG X., XU W., ZHU D., SU N., CHENG J.-G., 芝内孝禎

    日本物理学会講演概要集(CD-ROM) 75 (1) 2020

    ISSN: 2189-079X

  40. Second and third harmonic generations driven by a strong light field of a 6 fs single-cycle infrared pulse in an organic superconductor: II

    川上洋平, 天野辰哉, 伊藤弘毅, 川口玄太, 山本浩史, 中村優斗, 岸田英夫, 佐々木孝彦, 石原純夫, 米満賢治, 岩井伸一郎

    日本物理学会講演概要集(CD-ROM) 75 (1) 2020

    ISSN: 2189-079X

  41. NMR study for 1/9 magnetization plateau state in S=3/2 Cr kagome antiferromagnet

    井原慶彦, 荒島洸樹, 平田倫啓, 佐々木孝彦, 吉田紘行

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2018 74 2019/06

  42. 7Li NMR法による高磁場におけるLi2Cr3SbO8の磁気状態の研究

    荒島洸樹, 井原慶彦, 佐々木孝彦, 平田倫啓, 吉田紘行

    日本物理学会講演概要集(CD-ROM) 74 (1) ROMBUNNO.14aF303‐1 2019/03/22

    ISSN: 2189-079X

  43. PrT2Al20(T=Nb,Ta)のNMR緩和率の結晶場モデルに基づく解析

    久保徹郎, 藤秀樹, 三宅遼磨, 松野治貴, 小手川恒, 播磨尚朝, 東中隆二, 中間章浩, 青木勇二, 佐藤英行, 井原慶彦, 後藤貴行, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 74 (1) ROMBUNNO.14aS‐PS‐74 2019/03/22

    ISSN: 2189-079X

  44. 強相関f電子系化合物URu2Si2における強磁場下の磁気揺らぎ

    酒井宏典, 比嘉野乃花, 服部泰佑, 徳永陽, 芳賀芳範, 神戸振作, 後藤貴行, 平田倫啓, 淡路智, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 74 (1) ROMBUNNO.14aS302‐9 2019/03/22

    ISSN: 2189-079X

  45. 赤外放射光の特徴と利用研究 Invited Peer-reviewed

    池本夕佳,佐々木孝彦,檜垣勇次

    ぶんせき 2019 (3) 97-102 2019/03

  46. 超伝導薄膜リングにおける磁束集束効果と渦糸捕捉

    小久保伸人, 三石真里江, 岡安悟, 野島勉, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 74 (1) 2019

    ISSN: 2189-079X

  47. 巨大ひずみ加工によるNbTiの合金化過程における走査SQUID顕微鏡観測

    西嵜照和, EDALATI K., EDALATI K., 堀田善治, 堀田善治, 阿久根忠博, 坂本進洋, 野島勉, 井口敏, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 74 (1) 2019

    ISSN: 2189-079X

  48. 高圧ねじり法で作製したNbTiの超伝導特性

    加治香之介, 鶴田達也, 西嵜照和, EDALATI K., EDALATI K., 堀田善治, 堀田善治, 阿久根忠博, 野島勉, 井口敏, 佐々木孝彦

    九州産業大学総合機器センター研究報告 (22) 2019

  49. 高圧ねじり加工されたバルクナノタンタルの第II種超伝導特性と渦糸構造

    西嵜照和, EDALATI K., EDALATI K., LEE S., 堀田善治, 堀田善治, 阿久根忠博, 野島勉, 井口敏, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 74 (2) 2019

    ISSN: 2189-079X

  50. 1H NMRによるX線照射されたκ-(ET)2Cu[N(CN)2]Clの磁気秩序抑制過程の観測 III

    浦井瑞紀, 古川哲也, 宮川和也, 谷口弘三, 斉藤みく, 佐々木孝彦, 鹿野田一司

    日本物理学会講演概要集(CD-ROM) 74 (1) 2019

    ISSN: 2189-079X

  51. 6fs単一サイクル光強電場による有機超伝導体の非線形電荷振動 III

    川上洋平, 天野辰哉, 赤嶺勇人, 伊藤弘毅, 川口玄太, 山本浩史, 岸田英夫, 佐々木孝彦, 石原純夫, 米満賢治, 岩井伸一郎

    日本物理学会講演概要集(CD-ROM) 74 (1) 2019

    ISSN: 2189-079X

  52. 6fs単一サイクル近赤外パルスによる有機超伝導体の第2,第3高調波発生

    川上洋平, 天野辰哉, 伊藤弘毅, 岸田英夫, 佐々木孝彦, 石原純夫, 米満賢治, 岩井伸一郎

    日本物理学会講演概要集(CD-ROM) 74 (2) 2019

    ISSN: 2189-079X

  53. 単一サイクル光強電場が駆動する有機超伝導体の非線形電荷振動

    川上洋平, 天野辰哉, 伊藤弘毅, 川口玄太, 山本浩史, 岸田英夫, 伊藤桂介, 佐々木孝彦, 石原純夫, 田中康寛, 米満賢治, 岩井伸一郎

    応用物理学会秋季学術講演会講演予稿集(CD-ROM) 80th 2019

    ISSN: 2436-7613

  54. 固体中の強相関電子の結晶化とガラス化-幾何学的フラストレーションによる秩序と無秩序- Peer-reviewed

    橋本顕一郎, 佐々木孝彦

    固体物理 53 745-758 2018/12

  55. カゴメ反強磁性体Caカペラサイトにおけるギャップレス磁気励起の観測

    井原慶彦, 佐々木孝彦, 野口直彌, 石井裕人, 小田研, 吉田紘行

    Selected Topics Research Highlight at HFLSM 2017 5 2018/10

  56. 電子ドープ系高温超伝導体の強磁場NMR

    深澤英人, 後藤雅人, 金丸周平, 石山聖也, 小堀洋, 大橋幸記, 川股隆行, 足立匡, 小池洋二, 平田倫啓, 佐々木孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2017 2018

  57. 走査SQUID顕微鏡で観測した微小超伝導体の渦糸・反渦糸状態

    小久保伸人, 岡安悟, 野島勉, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 73 (1) 2018

    ISSN: 2189-079X

  58. 巨大ひずみ加工を行ったバルクナノタンタルの磁化特性

    松崎陽平, 西嵜照和, EDALATI K., EDALATI K., 李昇原, 堀田善治, 堀田善治, 阿久根忠博, 坂本進洋, 野島勉, 井口敏, 佐々木孝彦

    九州産業大学総合機器センター研究報告 (21) 2018

  59. Electrical resistivity and initial magnetization in bulk nanostructured Tantalum

    松崎陽平, 西嵜照和, EDALATI K., EDALATI K., LEE S., 堀田善治, 堀田善治, 阿久根忠博, 坂本進洋, 野島勉, 井口敏, 佐々木孝彦

    九州産業大学総合機器センター研究報告 (21) 2018

  60. 高圧ねじり加工で作製されたNbTiの磁束ピン止め特性

    西嵜照和, EDALATI K., EDALATI K., 堀田善治, 堀田善治, 阿久根忠博, 坂本進洋, 野島勉, 井口敏, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 73 (2) 2018

    ISSN: 2189-079X

  61. 1H NMRによるX線照射されたκ-(ET)2Cu[N(CN)2]Clの磁気秩序抑制過程の観測 II

    浦井瑞紀, 古川哲也, 宮川和也, 谷口弘三, 斉藤みく, 佐々木孝彦, 鹿野田一司

    日本物理学会講演概要集(CD-ROM) 73 (2) 2018

    ISSN: 2189-079X

  62. 6fs単一サイクル赤外光による有機超伝導体の非線形電荷振動

    川上洋平, 天野辰哉, 米山雄登, 赤嶺勇人, 伊藤弘毅, 川口玄太, 山本浩史, 岸田英夫, 伊藤桂介, 佐々木孝彦, 石原純夫, 田中康寛, 米満賢治, 岩井伸一郎

    日本物理学会講演概要集(CD-ROM) 73 (1) 2018

    ISSN: 2189-079X

  63. 6fs単一サイクル光強電場による有機超伝導体の非線形電荷振動 II

    川上洋平, 天野辰哉, 米山雄登, 赤嶺勇人, 伊藤弘毅, 川口玄太, 山本浩史, 岸田英夫, 伊藤桂介, 佐々木孝彦, 石原純夫, 田中康寛, 米満賢治, 岩井伸一郎

    日本物理学会講演概要集(CD-ROM) 73 (2) 2018

    ISSN: 2189-079X

  64. 単結晶URu₂Si₂における²⁹Si-NMRスペクトル観察と緩和率測定

    酒井 宏典, 服部 泰佑, 徳永 陽, 神戸 振作, 芳賀 芳範, 後藤 貴行, 平田 倫啓, 淡路 智, 佐々木 孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 67-69 2018

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  65. Crystallization and vitrification of strongly correlated electrons on a geometrically frustrated triangular lattice Invited

    Kenichiro Hashimoto, Takahiko Sasaki

    SPring-8/SACLA Research Frontiers 2017 2018

  66. Energy Landscape in the Electronic Glassy State of an Organic Conductor Invited

    Kenichiro Hashimoto, Takahiko Sasaki

    Photon Factory Highlights 2017 2018

  67. Photoinduced charge-order melting triggered by 6 fs single-cycle infrared pulses in α-(ET)2I3 II; Changes of reflectivity and SHG intensity

    Akamine Y, Yonemitsu K, Iwai S, Amano T, Kawakami Y, Itoh H, Yamamoto K, Nakamura Y, Kishida H, Sasaki T, Ishihara S

    Meeting Abstracts of the Physical Society of Japan 73 (0) 1550-1550 2018

    Publisher: The Physical Society of Japan

  68. 有機超伝導体における強磁場中異常超伝導状態の微視的研究

    井原慶彦, 福岡脩平, 河本充司, GOMES‐GARCIA Carlos J, 佐々木孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2016 55 2017/06

  69. 超伝導と超電導

    Takahiko Sasaki

    固体物理 52 (4) 219-225 2017/04

  70. S=1/2カゴメ格子反強磁性体CaCu3(OH)6Cl2・0.6H2Oの35Cl‐NMRによる研究

    吉田紘行, 井原慶彦, 野口直彌, 石井裕人, 高田篤, 木田孝則, 鳴海康雄, 萩原政幸, 河本充司, 佐々木孝彦, 小田研

    日本物理学会講演概要集(CD-ROM) 72 (1) ROMBUNNO.19pC31‐9 2017/03/21

    ISSN: 2189-079X

  71. 電子ドープ系高温超伝導体の強磁場NMR

    深澤英人, 後藤雅人, 金丸周平, 石山聖也, 小堀洋, 大橋幸記, 川股隆行, 足立匡, 小池洋二, 平田倫啓, 佐々木孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2016 2017

  72. アンチドットをもつ微小正方形アモルファス超伝導膜の磁束状態

    北野恒平, 小久保伸人, 三石真里江, 岡安悟, 野島勉, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 72 (1) 2017

    ISSN: 2189-079X

  73. 高圧ねじり加工で作製されたNbTiの微細構造と磁束ピン止め特性

    西嵜照和, EDALATI K., EDALATI K., 堀田善治, 堀田善治, 阿久根忠博, 坂本進洋, 野島勉, 井口敏, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 72 (1) 2017

    ISSN: 2189-079X

  74. バルクナノタンタルの磁化特性

    松崎陽平, 西嵜照和, EDALATI K., EDALATI K., LEE S., 堀田善治, 堀田善治, 阿久根忠博, 坂本進洋, 野島勉, 井口敏, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 72 (1) 2017

    ISSN: 2189-079X

  75. 微細孔をもつ微小な正方形超伝導体の磁束状態

    小久保伸人, 北野恒平, 三石真里江, 岡安悟, 野島勉, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 72 (1) 2017

    ISSN: 2189-079X

  76. バルクナノVの磁束ピン止め特性

    寺田信平, 西嵜照和, EDALATI K., EDALATI K., 李昇原, 堀田善治, 堀田善治, 阿久根忠博, 坂本進洋, 野島勉, 井口敏, 佐々木孝彦

    九州産業大学総合機器センター研究報告 (20) 2017

  77. バルクナノTaの超伝導特性

    松崎陽平, 西嵜照和, EDALATI K., EDALATI K., 李昇原, 堀田善治, 堀田善治, 阿久根忠博, 坂本進洋, 野島勉, 井口敏, 佐々木孝彦

    九州産業大学総合機器センター研究報告 (20) 2017

  78. Superconducting magnetic properties in bulk nanostructured Vanadium

    寺田信平, 西嵜照和, EDALATI K., EDALATI K., LEE S., 堀田善治, 堀田善治, 阿久根忠博, 坂本進洋, 野島勉, 井口敏, 佐々木孝彦

    九州産業大学総合機器センター研究報告 (20) 2017

  79. アンチドットをもつ微小アモルファス超伝導体の磁束状態

    三石真里江, 小久保伸人, 岡安悟, 野島勉, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 72 (2) 2017

    ISSN: 2189-079X

  80. 巨大ひずみ加工によるタンタルの第II種超伝導体化と磁束状態

    松崎陽平, 西嵜照和, EDALATI K., EDALATI K., LEE S., 堀田善治, 堀田善治, 阿久根忠博, 坂本進洋, 野島勉, 井口敏, 佐々木孝彦

    日本物理学会講演概要集(CD-ROM) 72 (2) 2017

    ISSN: 2189-079X

  81. 巨大ひずみ加工により作製されたバルクナノタンタルの超伝導特性

    松崎陽平, 西嵜照和, EDALATI Kaveh, 李昇原, 堀田善治, 阿久根忠博, 坂本進洋, 野島勉, 井口敏, 佐々木孝彦

    電気・情報関係学会九州支部連合大会講演論文集(CD-ROM) 70th 2017

  82. X線照射されたκ-(ET)2Cu[N(CN)2]Clの電気抵抗の量子臨界スケーリング解析

    浦井瑞紀, 古川哲也, 宮川和也, 伊藤美穂, 谷口弘三, 斉藤みく, 佐々木孝彦, 鹿野田一司

    日本物理学会講演概要集(CD-ROM) 72 (2) 2017

    ISSN: 2189-079X

  83. 反強磁性モット絶縁体V2O3の赤外6fs分光

    川上洋平, 加藤隆寛, 米山雄登, 天野辰哉, 伊藤弘毅, 伊藤桂介, 佐々木孝彦, 中村優斗, 岸田英夫, CARIO Laurent, JANOD Etienne, LORENC Maciej, CAILLEAU Herve, COLLET Eric, 岩井伸一郎

    日本物理学会講演概要集(CD-ROM) 72 (1) 2017

    ISSN: 2189-079X

  84. κ型ET塩の金属-モット絶縁体相境界における超高速臨界現象 III

    米山雄登, 川上洋平, 天野辰哉, 加藤隆寛, 伊藤弘毅, 米山直樹, 佐々木孝彦, 米満賢治, 石原純夫, 岩井伸一郎

    日本物理学会講演概要集(CD-ROM) 72 (1) 2017

    ISSN: 2189-079X

  85. 6fs単一サイクル赤外光によって生成されるκ型ET塩のドレスト電子状態

    米山雄登, 天野辰哉, 川上洋平, 伊藤弘毅, 米山直樹, 伊藤桂介, 佐々木孝彦, 米満賢治, 石原純夫, 岩井伸一郎

    日本物理学会講演概要集(CD-ROM) 72 (2) 2017

    ISSN: 2189-079X

  86. Polarization analysis of light-field induced charge-localization in triangular-latticed organic conductor

    Amano T, Tanaka Y, Yonemitsu K, Iwai S, Yoneyama Y, Kawakami Y, Itoh H, Yamamoto K, Nakamura Y, Kishida H, Sasaki T, Ishihara S

    Meeting Abstracts of the Physical Society of Japan 72 (0) 1425-1425 2017

    Publisher: The Physical Society of Japan

    More details Close

    &lt;p&gt;三角格子構造の二次元有機伝導体alpha-(ET)2I3の光強電場誘起の電荷局在を7 fs近赤外光によって明らかにしてきた、今回は、7 fsプローブパルスの偏光を変え、局在電荷状態の異方性を明らかにする。また、ポンプ光による印加電場の偏光方向に対して、電荷局在の効率がどのように変わるのかを調べ、厳密対角化に基ずく理論計算との比較から、光誘起電荷局在の機構を議論する。&lt;/p&gt;

  87. Photoinduced charge-order melting triggered by 6 fs single-cycle infrared pulses in α-(ET)2I3

    Kawakami Y, Yonemitsu K, Iwai S, Amano T, Yoneyama Y, Itoh H, Yamamoto K, Nakamura Y, Kishida H, Sasaki T, Ishihara S

    Meeting Abstracts of the Physical Society of Japan 72 (0) 1170-1170 2017

    Publisher: The Physical Society of Japan

  88. Terahertz-wave generation microscopy in organic electronic dielectrics

    Fujiwara R, Sasaki T, Nakamura Y, Kishida H, Dressel M, Iwai S, Murakami T, Itoh H, Kawakami Y, Yamamoto K, Yoneyama N, Kobayashi R, Hashimoto K, Iguchi S

    Meeting Abstracts of the Physical Society of Japan 72 (0) 1173-1173 2017

    Publisher: The Physical Society of Japan

  89. High-magnetic-field effect on the metal-insulator transition of a molecular conductor α"-type ET salt

    Tsuzuki T., Matsuda Y., Kohama Y., Kindo K., Iguchi S., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 72 (0) 1833-1833 2017

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.72.1.0_1833  

  90. 電子ドープ系高温超伝導体の強磁場NMR

    深澤英人, 石山聖也, 後藤雅人, 小堀洋, 今野巧也, 扇太郎, 高橋晶, 大橋幸記, 川股隆行, 足立匡, 小池洋二, 佐々木孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2015 2016

  91. X線照射されたκ-(ET)2Cu[N(CN)2]Clの圧力下電子状態

    浦井瑞紀, 古川哲也, 宮川和也, 伊藤美穂, 谷口弘三, 斉藤みく, 佐々木孝彦, 鹿野田一司

    日本物理学会講演概要集(CD-ROM) 71 (1) 2016

    ISSN: 2189-079X

  92. Vortex pinning properties in ultrafine-grained vanadium

    Terada S., Nishizaki T., Edalati K., Lee S., Horita Z., Akune T., Sakamoto N., Nojima T., Iguchi S., Sasaki T.

    Meeting Abstracts of the Physical Society of Japan 71 1514-1514 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.2.0_1514  

  93. 19pBL-7 Single Crystal NMR Measurements of PrT_2Al_<20>

    Kubo T, Miyake R, Matsuno H, Kotegawa H, Tou H, Harima H, Higashinaka R, Nakama A, Aoki Y, Sato H, Ihara Y, Goto T, Sasaki T

    Meeting Abstracts of the Physical Society of Japan 71 (0) 2011-2011 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.1.0_2011  

    ISSN: 2189-079X

  94. 19aBH-6 Strong field effects in charge glass θ-(ET)_2CsZn(SCN)_4

    Naitoh Y, Kato T, Itoh H, Kawakami Y, Yamamoto K, Hashimoto K, Sasaki T, Iwai S

    Meeting Abstracts of the Physical Society of Japan 71 (0) 1433-1433 2016

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.71.1.0_1433  

    ISSN: 2189-079X

  95. Institute in Asia Pacific, "Institute for Materials Research, Tohoku University".

    T. Sasaki, K. Takanashi

    AAPPS bulletin 25 33-39 2015/04

  96. 導電性高分子PEDOT/PSSの電気伝導性向上を目指した階層構造制御

    本間優太, 佐々木孝彦, 増永啓康, 藤原明比古

    工業材料 63 (4) 23-28 2015/04/01

  97. 分子性ダイマーモット絶縁体の特異な誘電・光応答と電子誘電性

    岩井伸一郎, 石原純夫, 佐々木孝彦

    固体物理 50 (2) 59-74 2015/02/01

    Publisher: アグネ出版

    ISSN: 0454-4544

  98. 有機分子性結晶の磁場中誘電特性

    井口敏, 米山直樹, 谷口弘三, 佐々木孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2014 2015

  99. X線照射されたκ-(ET)2Cu[N(CN)2]Clの1H NMR

    浦井瑞紀, 古川哲也, 宮川和也, 伊藤美穂, 谷口弘三, 斉藤みく, 佐々木孝彦, 鹿野田一司

    日本物理学会講演概要集(CD-ROM) 70 (2) 2015

    ISSN: 2189-079X

  100. PrT₂Al₂₀(T=Nb, Ta)の強磁場NMRによる基底状態の研究 (強磁場下の物性の研究 : 磁性)

    久保 徹郎, 松野 治貴, 小手川 恒, 藤 秀樹, 東中 隆二, 中間 章浩, 青木 勇二, 佐藤 英行, 井原 慶彦, 後藤 貴行, 佐々木 孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 66-68 2015

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  101. 18pDA-6 High field _<93>Nb-NMR study of the Γ_3 doublet CEF ground state system PrNb_2Al_<20>

    Kubo T, Kotegawa H, Tou H, Higashinaka R, Nakama A, Aoki Y, Sato H, Ihara Y, Goto T, Sasaki T

    Meeting Abstracts of the Physical Society of Japan 70 (0) 2027-2027 2015

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.70.2.0_2027  

    ISSN: 2189-079X

  102. 22pCP-10 Correlated charge dynamics driven by 1.5-cycle infrared pulse : electronic ferroelectrics α-(ET)_2I_3 IV

    Ishikawa T, Sasaki T, Ishihara S, Tanaka Y, Yonemitsu K, Iwai S, Sagae Y, Naitoh Y, Kawakami Y, Itoh H, Yamamoto K, Yakushi K, Nakamura Y, Kishida H

    Meeting Abstracts of the Physical Society of Japan 70 (0) 1522-1522 2015

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.70.1.0_1522  

    ISSN: 2189-079X

  103. 22pCP-11 Correlated charge dynamics driven by 1.5-cycle infrared pulse : charge glass compound θ-(ET)_2CsZn(SCN)_4 II

    Naitoh Y, Iwai S, Ishikawa T, Sagae Y, Kawakami Y, Itoh H, Yamamoto K, Yakushi K, Hashimoto K, Sasaki T

    Meeting Abstracts of the Physical Society of Japan 70 (0) 1523-1523 2015

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.70.1.0_1523  

    ISSN: 2189-079X

  104. 19aCF-4 Ultrafast dynamics of strong electric field effects in (TMTTF)_2AsF_6

    Naitoh Y, Iwai S, Kawakami K, Ishikawa T, Kato T, Itoh H, Yamamoto K, Sasaki T, Tanaka Y, Yonemitsu K

    Meeting Abstracts of the Physical Society of Japan 70 (0) 1351-1351 2015

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.70.2.0_1351  

    ISSN: 2189-079X

  105. 19aCF-7 larization dependence of photoinduced charge localization in charge ordered organic conductor

    Ishikawa T, Ishihara S, Tanaka Y, Yonemitsu K, Iwai S, Naitoh Y, Kato T, Kawakami Y, Itoh H, Yamamoto K, Nakamura Y, Kishida H, Sasaki T

    Meeting Abstracts of the Physical Society of Japan 70 (0) 1354-1354 2015

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.70.2.0_1354  

    ISSN: 2189-079X

  106. Spontaneous Formation of Correlated Charge Coherence Induced by 1.5-Cycle Pulse in 1-D Organic Metal (TMTTF)(2)AsF6

    T. Ishikawa, Y. Sagae, Y. Naito, J. Ichimura, Y. Kawakami, H. Itoh, K. Yamamoto, K. Yakushi, S. Ishihara, T. Sasaki, K. Yonemitsu, S. Iwai

    ULTRAFAST PHENOMENA XIX 162 244-247 2015

    DOI: 10.1007/978-3-319-13242-6_59  

    ISSN: 0930-8989

  107. 10 fs Dynamics of Photoinduced Magnetic Transition in Double-Layered Charge Ordering in LuFe2O4 Under Interlayer Excitation

    Y. Sagae, K. Yamada, T. Ishikawa, K. Itoh, H. Itoh, T. Sasaki, T. Nagata, J. Kano, T. Kambe, S. Ishihara, N. Ikeda, S. Iwai

    ULTRAFAST PHENOMENA XIX 162 252-256 2015

    DOI: 10.1007/978-3-319-13242-6_61  

    ISSN: 0930-8989

  108. Cu-NMR Study on the Quasi one Dimensional Antiferromagnet Cu<inf>3</inf>Mo<inf>2</inf>O<inf>9</inf>

    T. Kawase, T. Goto, H. Kuroe, T. Sekine, T. Sasaki, M. Hase, K. Oka, T. Ito, H. Eisaki

    Physics Procedia 75 641-646 2015

    DOI: 10.1016/j.phpro.2015.12.082  

    ISSN: 1875-3884

    eISSN: 1875-3892

  109. 8pAG-2 Thermal study of electronic state in organic conductor κ-(BEDT-TTF)_2Cu[N(CN)_2]Br

    Jitsukata H., Nishio Y., Tajima N., Kajita K., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 69 (2) 606-606 2014/08/22

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  110. 8pAG-7 Metal-insulator transition of κ-(BEDT-TTF)_2Cu[N(CN)_2]Br irradiated by X-rays

    Saito M., Sano K., Haraguchi T., Yoneyama N., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 69 (2) 607-607 2014/08/22

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  111. 8aAD-6 Ultrafast electronic dynamics in κ-type ET salt driven by 1.5-cycle infrared pulse

    Naitoh Y., Kawakami Y., Ishikawa T., Sagae Y., Itoh H., Yoneyama N., Sasaki T., Iwai S.

    Meeting abstracts of the Physical Society of Japan 69 (2) 511-511 2014/08/22

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  112. 8aAD-2 Ultrafast electronic dynamics driven by 1.5-cycle IR pulse laser : electronic ferroelectrics (TMTTF)_2AsF_6 II

    Sagae Y., Ishikawa T., Naitoh Y., Kawakami Y., Itoh H., Yamamoto K., Yakushi K., Sasaki T., Ishihara S., Yonemitsu K., Iwai S.

    Meeting abstracts of the Physical Society of Japan 69 (2) 510-510 2014/08/22

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  113. 8aAL-7 Structual study of the oriented conductive polymer PEDOT/PSS films

    Honma Y., Guziak Milena A., Nishizaki T., Masunaga H., Fujiwara A., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 69 (2) 604-604 2014/08/22

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  114. 7aAG-7 Low-frequency glassy charge dynamics in θ-(BEDT-TTF)_2TIZn(SCN)_4

    Sasaki S., Iguchi S., Kudo J., Kurosu M., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 69 (2) 589-589 2014/08/22

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  115. 8pAG-8 Magnetic property of X-ray-irradiated κ-(ET)_2Cu[N(CN)_2]Cl probed by ^1H-NMR below 1K

    Furukawa T., Itou T., Miyagawa K., Taniguchi K., Saitoh M., Sasaki T., Kanoda K.

    Meeting abstracts of the Physical Society of Japan 69 (2) 607-607 2014/08/22

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  116. 7pBH-2 Mapping of the electronic states in the molecular conductors with strongly correlated electrons by infrared spectroscopy using synchrotron radiation light

    Sasaki Takahiko

    Meeting abstracts of the Physical Society of Japan 69 (2) 595-595 2014/08/22

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  117. 7aAG-2 Study of the insulating states in quasi-one-dimensional organic compounds α,α'-(BPDT-TTF)_2ICl_2 (I)

    Hashimoto K., Kobayashi R., Iguchi S., Kurobe T., Yoneyama N., Miura A., Takei T., Kumada N., Watanabe M., Noda Y., Kumai R., Taniguchi H., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 69 (2) 588-588 2014/08/22

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  118. 7aAG-3 Study of the insulating states in quasi-one-dimensional organic compounds α,α'-(BPDT-TTF)_2ICl_2 (II)

    Kobayashi R., Hashimoto K., Iguchi S., Kurobe T., Yoneyama N., Taniguchi H., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 69 (2) 588-588 2014/08/22

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  119. 8aAG-7 Spatial inversion symmetry breaking and nonlinear conduction in κ-(BEDT-TTF)_2Cu_2(CN)_3

    Itoh K., Itoh H., Yoneyama N., Sasaki T., Iwai S.

    Meeting abstracts of the Physical Society of Japan 69 (2) 599-599 2014/08/22

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  120. 7aPS-136 Magnetic State of the Triangular-Lattice Antiferromagnetic Single Crystals of CuFeO_2 Studied by Thermal Conductivity

    Naruse K., Kawamata T., Ohno M., Matsuoka Y., Sudo H., Nagasawa H., Hagiya Y., Sasaki T., Koike Y.

    Meeting abstracts of the Physical Society of Japan 69 (2) 263-263 2014/08/22

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  121. 7aPS-120 NMR study on the Ru-dimer system with valence fluctuation

    Hosoya Y., Goto T., Endo A., Hashimoto T., Hayashita T., Iguchi S., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 69 (2) 259-259 2014/08/22

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  122. 7aPS-122 Cu-NMR study on quasi one dimensional quantum spin system Cu_3Mo_2O_9

    Kawase T., Misoka K., Hamasaki T., Kuroe H., Goto T., Sekine T., Sasaki T., Hase M., Oka K., Ito T., Eisaki H.

    Meeting abstracts of the Physical Society of Japan 69 (2) 259-259 2014/08/22

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  123. 8pBC-2 Thermal Conductivity and Spin State of the Diamond-Chain Compound Azurite

    Hagiya Y., Kawamata T., Naruse K., Ohno M., Matsuoka Y., Sudo H., Nagasawa H., Kikuchi H., Sasaki T., Koike Y.

    Meeting abstracts of the Physical Society of Japan 69 (2) 293-293 2014/08/22

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  124. 9aBA-3 Magnetic State of the Triangular-Lattice Antiferromagnetic Single Crystals of Ba_3CoSb_2O_9 Studied by Thermal Conductivity

    Naruse K., Kawamata T., Ohno M., Matsuoka Y., Sudo H., Nagasawa H., Hagiya Y., Sasaki T., Koike Y.

    Meeting abstracts of the Physical Society of Japan 69 (2) 297-297 2014/08/22

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  125. 8pBC-1 Thermal Conductivity in the Frustrated Two-Leg Spin-Ladder System BiCu_2PO_6

    Nagasawa H., Kawamata T., Naruse K., Ohno M., Matsuoka Y., Sudo H., Hagiya Y., Fujita M., Sasaki T., Koike Y.

    Meeting abstracts of the Physical Society of Japan 69 (2) 293-293 2014/08/22

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  126. 10aBC-2 High-field NMR study of a single crystal volborthite II

    Yoshida M., Nawa K., Takigawa M., Jeong M., Kramer S., Horvatic M., Berthier C., Matsui K., Goto T., Kimura S., Sasaki T., Ishikawa H., Yamaura J., Yoshida H., Okamoto Y., Hiroi Z.

    Meeting abstracts of the Physical Society of Japan 69 (2) 311-311 2014/08/22

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  127. 単結晶volborthieteの強磁場NMR II

    YOSHIDA MAKOTO, NAWA KAZUHIRO, TAKIGAWA MASASHI, JEONG M, KRAEMER S, HORVATIC M, BERTHIER C, MATSUI KAZUKI, GOTO TAKAYUKI, KIMURA SHOJIRO, SASAKI TAKAHIKO, ISHIKAWA HAJIME, YAMAURA JUN'ICHI, YOSHIDA HIROYUKI, OKAMOTO YOSHIHIKO, HIROI ZENJI

    日本物理学会講演概要集 69 (2) 311 2014/08/22

    ISSN: 1342-8349

  128. High-energy spin and charge excitations in electron-doped copper oxide superconductors

    K. Ishii, M. Fujita, T. Sasaki, M. Minola, G. Dellea, C. Mazzoli, K. Kummer, G. Ghiringhelli, L. Braicovich, T. Tohyama, K. Tsutsumi, K. Sato, R. Kajimoto, K. Ikeuchi, K. Yamada, M. Yoshida, M. Kurooka, J. Mizuki

    NATURE COMMUNICATIONS 5 2014/04

    DOI: 10.1038/ncomms4714  

    ISSN: 2041-1723

  129. 29pAY-4 The dielectric property of the multiferroic material NdCrTiO_5 in high magnetic fields

    Kori S., Okamura T., Okazaki R., Taniguchi H., Terasaki I., Yasui Y., Iguchi S., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 69 (1) 531-531 2014/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  130. 28aAY-2 Spin-Quantum-Number Effects of Thermal Conductivity due to Spins in the Antiferromagnetic One-Dimensional Quantum Spin System ABX_3 (A=Rb, Cs; B=Co, Ni, Mn; X=Br, Cl)

    Matsuoka Y., Kawamata T., Sudo H., Naruse K., Ohno M., Nishiwaki N., Kato T., Sasaki T., Koike Y.

    Meeting abstracts of the Physical Society of Japan 69 (1) 512-512 2014/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  131. 28aAY-3 Crystal Growth and Thermal Conductivity Due to Spins in the One-Dimensional Ferromagnetic Spin System with the CsNiCl_3-type Structure

    Sudo H., Kawamata T., Matsuoka Y., Naruse K., Ohno M., Nishiwaki N., Sasaki T., Koike Y.

    Meeting abstracts of the Physical Society of Japan 69 (1) 513-513 2014/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  132. 30aCL-14 Metallic phase of partly-donor-substituted κ-(BEDT-TTF)_2Cu_2(CN)_3

    Yoneyama N., Kono R., Hamada K., Sasaki T., Nagao M., Tanaka I., Miura A., Takei T., Kumada N.

    Meeting abstracts of the Physical Society of Japan 69 (1) 866-866 2014/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  133. 30aCL-11 Raman scattering spectra of β'-(BEDT-TTF)_2ICl_2 under an electric field III

    Hattoti Y., Kishida H., Iguchi S., Sasaki T., Iwai S., Taniguchi H.

    Meeting abstracts of the Physical Society of Japan 69 (1) 865-865 2014/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  134. 30aCL-12 Optical study of a dimer-Mott insulator β'-(BEDT-TTF)_2ICl_2 under high pressure

    Hashimoto K., Kobayashi R., Zhan S., Iguchi S., Taniguchi H., Okamura H., Moriwaki T., Ikemoto Y., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 69 (1) 865-865 2014/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  135. 28aBC-2 Role of the anion ordering in the Field Induced Spin-Density-Wave phase of (TMTSF)_2X III

    Minamidate T., Komada T., Matsunaga N., Nomura K., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 69 (1) 841-841 2014/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  136. 28aBC-1 Magneteic-Field-Induced States in HMTSF-TCNQ V

    Murata K., Fukumoto Y., Hirayama H., Tada R., Kang W., Yokogawa K., Yoshino H., Brooks J.S., Graf D., Kiswandhi A., Kikugawa N., Sasaki T., Kato R.

    Meeting abstracts of the Physical Society of Japan 69 (1) 840-840 2014/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  137. 28aAN-1 Electrical conducting properties of orientation controlled conductive polymer PEDOT/PSS films

    Honma Y., Guziak Milena A., Nishizaki T., Masunaga H., Fujiwara A., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 69 (1) 838-838 2014/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  138. 27aAS-12 Terahertz response of polar clusters and photo-induced phase transition in κ-(BEDT-TTF)_2Cu_2(CN)_3

    Itoh K., Goto K., Itoh H., Saito S., Yoneyama N., Sasaki T., Ishihara S., Iwai S.

    Meeting abstracts of the Physical Society of Japan 69 (1) 724-724 2014/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  139. 27aPS-75 Cu-NMR study on quasi one dimensional quantum spin system Cu_3Mo_2O_9

    Kawase T., Misoka K., Hamasaki T., Kuroe H., Goto T., Sekine T., Sasaki T., Hase M., Oka K., Ito T., Eisaki H.

    Meeting abstracts of the Physical Society of Japan 69 (1) 492-492 2014/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  140. 27aPS-88 NMR study on the Ru-dimer system with valence fluctuation

    Hosoya Y., Hoshino Y., Goto T., Endo A., Hashimoto T., Hayashita T., Iguchi S., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 69 (1) 495-495 2014/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  141. 27aPS-91 Thermal Conductivity Due to Spins in Single Crystals of Triangular-Lattice Antiferromagnets Ba_3CoSb_2O_9 and CuFeO_2

    Naruse K., Kawamata T., Ohno M., Matsuoka Y., Sudo H., Sasaki T., Koike Y.

    Meeting abstracts of the Physical Society of Japan 69 (1) 496-496 2014/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  142. High Static Magnetic Field Facilities for New Materials Development in Japan

    K. Watanabe, S. Awaji, H. Oguro, H. Nojiri, T. Sasaki, T. Shimizu, H. Kumakura

    Proc. 22th Int. Conf. on Composites/Nano Eng. 1-2 2014

  143. 27pAS-3 Correlated charge dynamics driven by 1.5-cycle infrared pulse : charge glass compound θ-(ET)_2CsZn(SCN)_4

    Yamada K, Sasaki T, Iwai S, Ichimura J, Naitoh Y, Ishikawa T, Sagae Y, Itoh H, Yamamoto K, Yakushi K, Hashimoto K

    Meeting Abstracts of the Physical Society of Japan 69 (0) 731-731 2014

    Publisher: The Physical Society of Japan

    ISSN: 1342-8349

  144. 27pAS-2 Correlated charge dynamics driven by 1.5-cycle infrared pulse : electronic ferroelectrics α-(ET)_2I_3

    Ishikawa T, Iwai S, Yamada K, Sagae Y, Itoh H, Yamamoto K, Yakushi K, Sasaki T, Ishihara S, Yonemitsu K

    Meeting Abstracts of the Physical Society of Japan 69 (0) 731-731 2014

    Publisher: The Physical Society of Japan

    ISSN: 1342-8349

  145. 8aAD-4 Correlated charge dynamics driven by 1.5-cycle infrared pulse : electronic ferroelectrics α-(ET)_2I_3 III

    Kawakami Y, Sasaki T, Ishihara S, Tanaka Y, Yonemitsu K, Iwai S, Ishikawa T, Sagae Y, Naitoh Y, Itoh H, Yamamoto K, Yakushi K, Nakamura Y, Kishida H

    Meeting Abstracts of the Physical Society of Japan 69 (0) 510-510 2014

    Publisher: The Physical Society of Japan

    ISSN: 1342-8349

  146. Magnetic-field-induced phase transitions in the quasi-one-dimensional organic conductor HMTSF-TCNQ

    Murata, K., Fukumoto, Y., Yokogawa, K., Takaoka, R., Kang, W., S. Brooks, J., Graf, D., Yoshino, H., Sasaki, T., Kato, R.

    Fizika Nizkikh Temperatur 40 (4) 477-483 2014/01/01

    ISSN: 1816-0328 0132-6414

  147. Spontaneous formation of correlated charge coherence induced by 1.5-cycle pulse in 1-D organic metal (TMTTF)<inf>2</inf>AsF<inf>6</inf>

    T. Ishikawa, Y. Sagae, Y. Naito, J. Ichimura, Y. Kawakami, H. Itoh, K. Yamamoto, K. Yakushi, S. Ishihara, T. Sasaki, K. Yonemitsu, S. Iwai

    Optics InfoBase Conference Papers 2014/01/01

  148. 10 fs dynamics of photoinduced magnetic transition in double-layered charge ordering in LuFe<inf>2</inf>O<inf>4</inf> under interlayer excitation

    Y. Sagae, K. Yamada, T. Ishikawa, K. Itoh, H. Itoh, T. Sasaki, T. Nagata, J. Kano, T. Kambe, S. Ishihara, N. Ikeda, S. Iwai

    Optics InfoBase Conference Papers 2014/01/01

  149. Photoinduced insulating of layered organic metal driven by strong electric field of 1.5-cycle, 7 fs infrared pulse

    S. Iwai, T. Ishikawa, Y. Sagae, Y. Naito, J. Ichimura, Y. Kawakami, H. Itoh, S. Ishihara, K. Yamamoto, K. Yakushi, T. Sasaki, H. Kishida, K. Yonemitsu

    Optics InfoBase Conference Papers 2014/01/01

  150. Thermal Conductivity of the S=1/2 Quasi-One-Dimensional Ferromagnetic Spin System CsCuCl3

    T. Kawamata, H. Sudo, Y. Matsuoka, K. Naruse, M. Ohno, T. Sasaki, Y. Koike

    27TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT27), PTS 1-5 568 2014

    DOI: 10.1088/1742-6596/568/4/042013  

    ISSN: 1742-6588

  151. NMR STUDY ON KAGOME-LATTICE ANTIFERROMAGNET CS2MN3LIF12

    S. Moriya, Y. Usui, H. Tanaka, K. Matsui, Y. Mori, H. Kuroe, T. Sasaki, T. Goto

    27TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT27), PTS 1-5 568 2014

    DOI: 10.1088/1742-6596/568/4/042008  

    ISSN: 1742-6588

  152. Cu-NMR study on quasi one dimensional quantum spin system Cu_3Mo_2O_9

    Misoka K., Kawase T., Hamasaki T., Kuroe H., Goto T., Sekine T., Sasaki T., Hase M., Oka K., Ito T., Eisaki H.

    Meeting abstracts of the Physical Society of Japan 68 (2) 430-430 2013/08/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  153. Cu/Si-NMR study on S=1/2 low-dimensional antiferromagnet Dioptase

    Meeting abstracts of the Physical Society of Japan 68 (2) 409-409 2013/08/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  154. Magnetic State of the Quasi One-Dimensional Antiferromagnetic Single Crystal of Cu_3Mo_2O_9 Studied by Thermal Conductivity

    Naruse K., Kawamata T., Ohno M., Matsuoka Y., Hase M., Kuroe H., Sekine T., Oka K., Ito T., Eisaki H., Sasaki T., Koike Y.

    Meeting abstracts of the Physical Society of Japan 68 (2) 429-429 2013/08/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  155. Dielectric response of (TTM-TTP)X organic molecular crystals

    Sasaki S., Iguchi S., Kawamoto T., Mori T., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 68 (2) 744-744 2013/08/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  156. Low temperature electrical conducting properties of conductive polymer PEDOT/PSS films in magnetic field

    Honma Y., Nishizaki T., Guziak M.A., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 68 (2) 748-748 2013/08/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  157. Ultrafast charge and lattice dynamics of photoinduced phase transition in LuFe_2O_4 II

    Yamada K., Ishikawa T., Sagae Y., Itoh H., Kano J., Nagata T., Fukada Y., Kambe T., Sasaki T., Ishihara S., Ikeda A., Iwai S.

    Meeting abstracts of the Physical Society of Japan 68 (2) 648-648 2013/08/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  158. Nonlinear Conductivity under Hydrostatic Pressure and Uniaxial Strain in (TMTTF)_2Br

    Yokogawa Keiichi, Takaoka Ryo, Hirayama Hikaru, Yoshino Harukazu, Nakamura Toshikazu, Brooks James S., Sasaki Takahiko, Murata Keizo

    Meeting abstracts of the Physical Society of Japan 68 (2) 775-775 2013/08/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  159. Terahertz Time Domain Spectroscopy of β'-(BEDT-TTF)_2ICl_2

    Itoh K., Goto K., Itoh H., Saito S., Kishida H., Sasaki T., Taniguchi H., Iwai S.

    Meeting abstracts of the Physical Society of Japan 68 (2) 766-766 2013/08/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  160. Phonon anomaly in a dimer-Mott insulator β'-(BEDT-TTF)_2ICl_2 observed by inelastic neutron scattering

    Kawamura S.Ohira, Matsuura M., Iguchi S., Sasaki T., Taniguchi H., Kubota A., Satoh K., Inamura Y., Kikuchi T., Kawakita Y., Nakajima K.

    Meeting abstracts of the Physical Society of Japan 68 (2) 766-766 2013/08/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  161. Raman scattering spectra of β'-(BEDT-TTF)_2ICl_2 under an electric field II

    Hattori Y., Kishida H., Iguchi S., Sasaki T., Iwai S., Taniguchi H.

    Meeting abstracts of the Physical Society of Japan 68 (2) 766-766 2013/08/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  162. Lebed-Osada Oscillation And Field-induced phase of HMTSF-TCNQ under pressure of 1 GPa

    Fukumoto Y., Takaoka R., Yokogawa K., Kang W., Winter L., Shermane B., Kiswandhi A., Graf D., Brooks J.S, Fujiwara H., Yoshino H., Sasaki T., Kato R., Murata K.

    Meeting abstracts of the Physical Society of Japan 68 (2) 774-774 2013/08/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  163. Mott-Anderson transition in κ-(BEDT-TTF)_2Cu[N(CN)_2]Br

    Meeting abstracts of the Physical Society of Japan 68 (2) 781-781 2013/08/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  164. Magnetic properties of X-ray-irradiated κ-(ET)_2Cu[N(CN)_2]Cl probed by ^1H-NMR

    Furukawa T., Itou T., Miyagawa K., Taniguchi K., Saitoh M., Sasaki T., Kanoda K.

    Meeting abstracts of the Physical Society of Japan 68 (2) 779-779 2013/08/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  165. NMR study on Ru-dimer system with valence-degree of freedom

    Hoshino Y., Hosoya Y., Goto T., Masuko M., Endo A., Hashimoto T., Hayashita T., Iguchi S., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 68 (2) 383-383 2013/08/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  166. Electric field effects of Terahertz response of "electronic ferroelectricity"

    Goto K., Itoh K., Itoh H., Saito S., Kishida H., Sasaki T., Taniguchi H., Iwai S.

    Meeting abstracts of the Physical Society of Japan 68 (2) 676-676 2013/08/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  167. Magnetic-field induced phase transition and magnetoelectric effect in multiferroic NaFeGe_2O_6

    Abe N., Toyoda S., Nguyen Khanh Duy, Kimura S., Sasaki T., Arima T.

    Meeting abstracts of the Physical Society of Japan 68 (2) 565-565 2013/08/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  168. 27pXF-2 The Magnetoresistance of HMTSF-TCNQ under 1GPa and field up to 45T

    Fukumoto Y., Takaoka R., Yokogawa K., Kang W., Winter L., Shermane B., Kiswandhi A., Graf D., Brooks J. S., Fujiwara H., Yoshino H., Sasaki T., Kato R., Murata K.

    Meeting abstracts of the Physical Society of Japan 68 (1) 936-936 2013/03/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  169. 29aXN-6 Raman scattering spectra of β'-(BEDT-TTF)_2ICl_2 under an electric field

    Hattori Y., Kishida H., Iguchi S., Sasaki T., Iwai S., Taniguchi H.

    Meeting abstracts of the Physical Society of Japan 68 (1) 959-959 2013/03/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  170. 29aXN-5 Terahertz Time Domain Spectroscopy of β'-(BEDT-TTF)_2ICl_2

    Itoh K., Goto K., Itoh H., Saito S., Kishida H., Sasaki T., Taniguchi H., Iwai S.

    Meeting abstracts of the Physical Society of Japan 68 (1) 958-958 2013/03/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  171. 27pXN-12 Role of the anion ordering in the Field Induced Spin-Density-Wave phase of (TMTSF)_2X 2

    Minamidate T., Komada T., Matsunaga N., Nomura K., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 68 (1) 940-940 2013/03/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  172. 29aXN-4 Dielectric properties of dimer-Mott insulator β'-(BEDT-TTF)_2ICl_2

    Iguchi S., Sasaki S., Hosokawa T., Yoneyama N., Taniguchi H., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 68 (1) 958-958 2013/03/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  173. 27pXF-3 Field-induced phase of HMTSF-TCNQ under pressure of 1GPa, II

    Takaoka R., Fukumoto Y., Yokogawa K., Kang W., Winter L., Shermane B., Kiswandhi A., Graf D., Brooks J. S., Fujiwara H., Yoshino H., Sasaki T., Kato R., Murata K.

    Meeting abstracts of the Physical Society of Japan 68 (1) 936-936 2013/03/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  174. 27pXP-1 Electric conducting property of conductive polymer PEDOT/PSS thick films treated with solvent

    Honma Y., Nishizaki T., Guziak M. A., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 68 (1) 941-941 2013/03/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  175. 29aXN-1 Magnetic field effect on the dielectric anomaly in dimer-Mott insulator

    Sasaki S., Iguchi S., Yoneyama N., Taniguchi H., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 68 (1) 957-957 2013/03/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  176. 26pXW-11 Thermal Conductivity and Magnetic Order in Single Crystals of the Quasi One-Dimensional Antiferromagnet Cu_3Mo_2O_9

    Naruse K., Kawamata T., Ohno M., Matsuoka Y., H. Masashi, Kuroe H., Sekine T., Oka K., Ito T., Eisaki H., Sasaki T., Koike Y.

    Meeting abstracts of the Physical Society of Japan 68 (1) 534-534 2013/03/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  177. 26aPS-88 Thermal Conductivity due to Spins in One-Dimensional S=1 Quantum Spin System ANiX_3

    Matsuoka Y., Kawamata T., Naruse K., Ohno M., Nishiwaki N., Kato T., Sasaki T., Koike Y.

    Meeting abstracts of the Physical Society of Japan 68 (1) 518-518 2013/03/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  178. 26aPS-60 NMR study on S=2 kagome antiferromagnet Cs_2LiMn_3F_<12>

    Moriya S., Matsui K., Mori Y., Goto T., Tanaka H., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 68 (1) 512-512 2013/03/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  179. 28pPSB-53 Terahertz Time Domain Spectroscopy of κ-,β'-(BEDT-TTF)_2X

    Goto K., Itoh K., Itoh H., Saito S., Taniguchi H., Yoneyama N., Sasaki T., Iwai S.

    Meeting abstracts of the Physical Society of Japan 68 (1) 845-845 2013/03/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  180. 26pEJ-1 10fs IR spectroscopy of perovskite oxide LaCoO_3

    Ishikawa T., Yamada K., Sagae Y., Goto K., Itoh K., Itoh H., Zhan S., Hashimoto K., Sasaki T., Ishihara S., Iwai S., Yamada S., Arima T.

    Meeting abstracts of the Physical Society of Japan 68 (1) 799-799 2013/03/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  181. 26pEJ-3 Ultrafast charge&lattice dynamics of photoinduced phase transition in LuFe_2O_4

    Yamada K., Ishikawa T., Itoh K., Goto K., Sagae Y., Itoh H., Saito S., Kano J., Nagata T., Fukada Y., Kambe T., Sasaki T., Ishihara S., Ikeda N., Iwai S.

    Meeting abstracts of the Physical Society of Japan 68 (1) 799-799 2013/03/26

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  182. ダイマーモット絶縁体β’-(BEDT-TTF)2ICl2の磁気誘電性

    井口敏, 佐々木智, 米山直樹, 米山直樹, 谷口弘三, 佐々木孝彦, 佐々木孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2012 2013

  183. Manual for the NMR spectrometer at HFLSM-IMR

    127-131 2013

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  184. 26pXN-2 Optical response of a charge glass state in X-ray-irradiated θ-(BEDT-TTF)_2CsZn(SCN)_4

    Hashimoto K, Zhan S, Yoneyama N, Moriwaki T, Ikemoto Y, Iguchi S, Sasaki T

    Meeting Abstracts of the Physical Society of Japan 68 (0) 910-910 2013

    Publisher: 一般社団法人 日本物理学会

    ISSN: 1342-8349

  185. Optical response of a dimer-Mott insulator with a square lattice β'-(BEDT-TTF)_2ICl_2

    Hashimoto K, Kobayashi R, Zhan S, Iguchi S, Taniguchi H, Okamura H, Moriwaki T, Ikemoto Y, Sasaki T

    Meeting Abstracts of the Physical Society of Japan 68 (0) 765-765 2013

    Publisher: 一般社団法人 日本物理学会

    ISSN: 1342-8349

  186. Photoinduced coherent spin fluctuation in primary dynamics of insulator to metal transition in perovskite cobalt oxide

    T. Ishikawa, K. Yamada, H. Itoh, S. Iwai, T. Arima, S. Yamada, T. Sasaki

    EPJ Web of Conferences 41 2013

    DOI: 10.1051/epjconf/20134103013  

    ISSN: 2101-6275 2100-014X

  187. Coherent electron dynamics in 10 fs time scale in organic charge ordered and dimer-mott insulators

    S. Iwai, Y. Kawakami, T. Ishikawa, Y. Sakurai, H. Itoh, K. Yamamoto, T. Sasaki

    EPJ Web of Conferences 41 2013

    DOI: 10.1051/epjconf/20134103019  

    ISSN: 2101-6275 2100-014X

  188. Photoinduced growth of ferroelectric charge order in organic dimer-mott insulator

    K. Itoh, H. Itoh, S. Iwai, M. Naka, S. Ishihara, S. Saito, N. Yoneyama, T. Sasaki

    EPJ Web of Conferences 41 2013

    DOI: 10.1051/epjconf/20134103020  

    ISSN: 2101-6275 2100-014X

  189. Temperature dependence of conductivity of PEDOT:PSS in terahertz region

    Y. Yamada, M. Yamashita, T. Sasaki, H. Okuzaki, C. Otani

    International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2012/12/01

    DOI: 10.1109/IRMMW-THz.2012.6380464  

    ISSN: 2162-2027

  190. PH dependence of carrier transport in PEDOT:PSS films investigated by THz and IR-UV spectroscopy

    M. Yamashita, T. Sasaki, H. Okuzaki, C. Otani

    International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2012/12/01

    DOI: 10.1109/IRMMW-THz.2012.6380295  

    ISSN: 2162-2027

  191. 18aPSA-66 NMR study on S=2 kagome antiferromagnet Cs_2LiMn_3F_<12>

    Moriya S., Matsui K., Mori Y., Goto T., Tanaka H., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 67 (2) 393-393 2012/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  192. 18pCC-9 Thermal Conductivity due to Spins in One-Dimensional S=1 Quantum Spin System RbNiBr_3

    Matsuoka Y., Kawamata T., Naruse K., Ohno M., Nishiwaki N., Kato T., Sasaki T., Koike Y.

    Meeting abstracts of the Physical Society of Japan 67 (2) 396-396 2012/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  193. 18aEB-3 Role of the anion ordering in the Field Induced Spin-Density-Wave phase of (TMTSF)_2X

    Minamidate T., Komada T., Matsunaga N., Nomura K., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 67 (2) 748-748 2012/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  194. 19aHC-6 10 fs IR spectroscopy of perovskite oxide LaCoO_3

    Ishikawa T., Yamada K., Itoh K., Itoh H., Iwai S., Ishihara S., Hashimoto K., Sasaki T., Yamada S., Arima T.

    Meeting abstracts of the Physical Society of Japan 67 (2) 691-691 2012/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  195. 19aHC-5 Terahertz time domain spectroscopy of state transition in LaCoO_3

    Itoh K., Itoh H., Iwai S., Ishihara S., Saito S., Hashimoto K., Sasaki T., Yamada S., Arima T.

    Meeting abstracts of the Physical Society of Japan 67 (2) 690-690 2012/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  196. 19aHC-4 Interlayer dynamics of photoinduced phase transition in LuFe_2O_4

    Itoh K., Itoh H., Iwai S., Ishihara S., Saito S., Hashimoto K., Sasaki T., Kano J., Nagata T., Fukada Y., Kambe T., Ikeda N.

    Meeting abstracts of the Physical Society of Japan 67 (2) 690-690 2012/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  197. 20pEB-6 Dielectric response in X-ray irradiated dimer-Mott insulator κ-(BEDT-TTF)_2Cu_2(CN)_3

    Sasaki S., Iguchi S., Yoneyama N., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 67 (2) 790-790 2012/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  198. 20pEB-9 分子性ダイマーモット絶縁体β'-(BEDT-TTF)_2ICl_2における強誘電リラクサー様の誘電特性(20pEB スピン液体(ダイマーモット),領域7(分子性固体・有機導体))

    井口 敏, 佐々木 智, 米山 直樹, 谷口 弘三, 西嵜 照和, 佐々木 孝彦

    日本物理学会講演概要集 67 (2) 790-790 2012/08/24

    Publisher: 一般社団法人日本物理学会

    ISSN: 1342-8349

  199. 20pEB-7 Magnetic susceptibility and dielectric constant in partly molecular substituted κ-(BEDT-TTF)_2Cu_2(CN)_3

    Yoneyama N., Hamada K., Iguchi S., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 67 (2) 790-790 2012/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  200. 21pGA-5 Thermal Conductivity of the Iron-Based Superconductor FeSe_<1-x>Te_x in Magnetic Field

    Ohno M., Kawamata T., Noji T., Naruse K., Matsuoka Y., Adachi T., Nishizaki T., Sasaki T., Koike Y.

    Meeting abstracts of the Physical Society of Japan 67 (2) 606-606 2012/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  201. 20aGB-6 Evolution of electronic states through the reduced annealing in T'-superconducting Pr_<1.3-x>La_<0.7>Ce_xCuO_4 (x = 0.10) single crystals

    Adachi T., Mori Y., Takahashi A., Kato M., Nishizaki T., Sasaki T., Kobayashi N., Koike Y.

    Meeting abstracts of the Physical Society of Japan 67 (2) 504-504 2012/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  202. Mott-Anderson Transition in Strongly Correlated Electrons of Molecular Conductors

    Takahiko Sasaki

    BUTSURI 67 (7) 504-508 2012/07

    Publisher: The Physical Society of Japan

  203. 27pBK-10 Polarization dependence of electronic Raman scattering spectra in κ-(BEDT-TTF)_2X

    Nakamura Y., Kishida H., Nakamura A., Yoneyama N., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 67 (1) 930-930 2012/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  204. 24aBL-8 10 fs IR spectroscopy of electronic ferroelectrics к-(BEDT-TTF)_2Cu_2(CN)_3

    Ishikawa T., Sakurai Y., Kawakami Y., Itoh H., Iwai S., Yoneyama N., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 67 (1) 765-765 2012/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  205. 27aBK-1 Field-induced phase of HMTSF-TCNQ under pressure of 1 GPa

    Murata K., Masuda K., Kang W., Fukumoto Y., Graf D., Kiswandhi A., Choi E. S., Brooks J. S., Sasaki T., Yokogawa K., Yoshino H., Fujiwara H., Kato R.

    Meeting abstracts of the Physical Society of Japan 67 (1) 917-917 2012/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  206. 25pBK-6 Charge degree of freedom and dielectric response in molecular dimer

    Sasaki Takahiko

    Meeting abstracts of the Physical Society of Japan 67 (1) 895-895 2012/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  207. 25aAF-11 Cu-NMR study on dimer-chain complex quantum spin system Cu_3Mo_2O_9 IV

    Misoka K., Doi K., Hamasaki T., Kuroe H., Goto T., Sekine T., Sasaki T., Hase M., Oka K., Ito T., Eisaki H.

    Meeting abstracts of the Physical Society of Japan 67 (1) 509-509 2012/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  208. 24aAF-3 ^<11>B-NMR測定で見たShastry-Sutherland系TbB_4におけるメタ磁性II(24aAF フラストレーション・スピングラス・磁性一般,領域3(磁性,磁気共鳴))

    武藤 知輝, 小林 慶亮, 後藤 貴行, 大沢 明, 吉居 俊輔, 佐々木 孝彦, 小林 典男, 道村 真司, 伊賀 文俊, 高畠 敏郎

    日本物理学会講演概要集 67 (1) 467-467 2012/03/05

    Publisher: 一般社団法人日本物理学会

    ISSN: 1342-8349

  209. 24pBK-1 Infrared optical conductivity in dimer-Mott insulator κ-(ET)_2Cu_2(CN)_3

    Nakaya H., Yoneyama N., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 67 (1) 875-875 2012/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  210. 24pBK-2 Symmetry Change in κ-(BEDT-TTF)_2Cu_2(CN)_3 at LT.

    Yamamoto N., Nogami Y., Kondo R., Terasaki I., Sasaki T., Maesato M., Hanasaki N., Nakao A.

    Meeting abstracts of the Physical Society of Japan 67 (1) 876-876 2012/03/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  211. 18pEB-9 Investigation of the charge glass state in θ-(BEDT-TTF)_2CsZn(SCN)_4 via optical conductivity measurements

    Hashimoto K, Zhan S, Yoneyama N, Moriwaki T, Ikemoto Y, Iguchi S, Sasaki T

    Meeting Abstracts of the Physical Society of Japan 67 (0) 756-756 2012

    Publisher: 一般社団法人 日本物理学会

    ISSN: 1342-8349

  212. 19pEB-9 Infrared reflectivity of α-(BEDT-TTF)_2I_3 under high pressure

    Sasaki T, Sugawara H, Okamura H, Yoneyama N, Kobayashi N, Ikemoto Y, Moriwaki T

    Meeting Abstracts of the Physical Society of Japan 67 (0) 775-775 2012

    Publisher: 一般社団法人 日本物理学会

    ISSN: 1342-8349

  213. 24pBK-6 Competition between Dimer-Mott and Charge-Order Insulators in β-(meso-DMBEDT-TTF)_2PF_6

    Okazaki R, Mori H, Nakaya H, Sasaki T, Nishina Y, Horikawa A, Yasui Y, Terasaki I, Ikemoto Y, Moriwaki T, Shikama T, Takahashi K

    Meeting Abstracts of the Physical Society of Japan 67 (0) 876-876 2012

    Publisher: 一般社団法人 日本物理学会

    ISSN: 1342-8349

  214. 11 B-NMR study on shastry-sutherland system TbB <inf>4</inf>

    T. Muto, K. Kobayashi, T. Goto, A. Oosawa, S. Yoshii, T. Sasaki, N. Kobayashi, S. Michimura, F. Iga, T. Takabatake

    Journal of Physics: Conference Series 400 2012/01/01

    DOI: 10.1088/1742-6596/400/3/032059  

    ISSN: 1742-6588

  215. NMR study on field-induced charge anomaly in Cu <inf>3</inf> Mo <inf>2</inf> O <inf>9</inf>

    K. Misoka, H. Kuroe, K. Doi, T. Hamasaki, T. Sekine, T. Goto, M. Hase, K. Oka, T. Ito, H. Eisaki, T. Sasaki

    Journal of Physics: Conference Series 400 2012/01/01

    DOI: 10.1088/1742-6596/400/3/032056  

    ISSN: 1742-6588

  216. NMR study on field-induced charge anomely in Cu <inf>3</inf> Mo <inf>2</inf> O <inf>9</inf>

    K. Misoka, H. Kuroe, K. Doi, T. Hamasaki, T. Sekine, T. Goto, M. Hase, K. Oka, T. Ito, H. Eisaki, T. Sasaki

    Journal of Physics: Conference Series 400 2012/01/01

    DOI: 10.1088/1742-6596/400/3/032055  

    ISSN: 1742-6588

  217. 22pGH-10 ^<11>B-NMR study on metamagnetism in Shastry-Sutherland system TbB_4

    MUTO T., KOBAYASHI K., GOTO T., OOSAWA A., YOSHII S., SASAKI T., KOBAYASHI N., MICHIMURA S., IGA E., TAKABATAKE T.

    Meeting abstracts of the Physical Society of Japan 66 (2) 431-431 2011/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  218. 22pGP-3 Cu-NMR study on dimer-chain complex quantum spin system Cu_3Mo_2O_9 III

    Misoka K., Doi K., Hamasaki T., Kuroe H., Goto T., Sekine T., Sasaki T., Hase M, Oka K., Ito T., Eisaki H.

    Meeting abstracts of the Physical Society of Japan 66 (2) 433-433 2011/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  219. 22aGB-13 Inhomogeneous superconducting state and stripe correlations at x〜0.21 in La_<2-x>Sr_xCuO_4

    Miyazaki M., Adachi T., Tanabe Y., Sato H., Koike Y., Nishizaki T., Kudo K., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 66 (2) 491-491 2011/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  220. 22pTR-10 THz Spectroscope of κ-(BEDT-TTF)_2Cu_2(CN)_3 : Photoinduced Proliferation of the Polar Cluster

    Itoh K., Anjo K., Itoh H., Iwai S., Ishihara S., Saito S., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 66 (2) 874-874 2011/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  221. 23pTG-1 Angle dependence of field induced phase of HMTSF-TCNQ under pressure

    Masuda K., Kuse T., Yokogawa K., Kang W., Brooks J. S., Choi E. S., Kiswandhi A., Yoshino H., Sasaki T., Kato R., Murata K.

    Meeting abstracts of the Physical Society of Japan 66 (2) 883-883 2011/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  222. 22pTR-12 Ultrafast dynamics of excited state in dimer Mott insulator β'-(BEDT-TTF)_2IC_2 II

    Unno H., Sakurai Y., Ishikawa T., Kawakami Y., Itoh H., Iwai S., Sasaki T., Taniguchi H.

    Meeting abstracts of the Physical Society of Japan 66 (2) 874-874 2011/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  223. 22pTR-9 Infrared optical response in dimer-Mott insulator κ-(d-ET)_2Cu_2(CN)_3

    Nakaya H., Yoneyama N., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 66 (2) 873-873 2011/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  224. 22pTR-13 Analysis of electronic Raman scattering spectra in κ-(BEDT-TTF)_2X

    Nakamura Y., Ito A., Kishida H., Nakamura A., Sasaki T., Yoneyama N., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 66 (2) 874-874 2011/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  225. 22pTR-11 Dielectric response in square lattice dimer-Mott insulator β'-(BEDT-TTF)_2ICl_2

    Iguchi Satoshi, Taniguchi Hiromi, Yoneyama Naoki, Sasaki Takahiko

    Meeting abstracts of the Physical Society of Japan 66 (2) 874-874 2011/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  226. 22aTC-12 Ultrafast electron-lattice interference in organic conductor II : Dimer Mott insulator

    Kawakami Y., Sakurai Y., Ishikawa T., Unno H., Itoh H., Iwai S., Yoneyama N., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 66 (2) 758-758 2011/08/24

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  227. 27pTG-6 Raman scattering in a dimer Mott insulator, κ-(BEDT-TTF)_2X

    Nakamura Y., Kishida H., Nakamura A., Sasaki T., Yoneyama N., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 66 (1) 883-883 2011/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  228. 27pTG-1 X-ray irradiation effect in κ-(BEDT-TTF)_2Cu[N(CN)_2]Br partly substituted by deuterated molecules

    Haraguchi T., Sasaki T., Yoneyama N., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 66 (1) 882-882 2011/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  229. 27pTG-9 Spin-frustration suppressed by anisotropic pressures in the spin liquid candidate κ-(BEDT-TTF)_2Cu_2(CN)_3

    Abdel-Jawad M., Tajima N., Kato R., Terasaki I., Sasaki T., Yoneyama N., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 66 (1) 884-884 2011/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  230. 27pTG-2 Infrared reflectivity measurements in κ-(BEDT-TTF)_2Cu[N(CN)_2]Br irradiated by X-rays

    Sugawara H., Sasaki T., Yoneyama N., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 66 (1) 882-882 2011/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  231. 27pTG-7 Static susceptibility in partly molecular substituted κ-ET_2Cu_2(CN)_3

    Yoneyama Naoki, Sasaki Takahiko, Kobayashi Norio

    Meeting abstracts of the Physical Society of Japan 66 (1) 883-883 2011/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  232. 27pTG-5 Terahertz time domain spectroscopy of β'-(BEDT-TTF)_2ICl_2

    Itoh K., Nakaya H., Kawakami Y., Itoh H., Iwai S., Saito S., Sasaki T., Taniguchi H.

    Meeting abstracts of the Physical Society of Japan 66 (1) 883-883 2011/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  233. 27pTG-3 ^1H NMR study on X-ray irradiated κ-(BEDT-TTF)_2Cu[N(CN)_2]Br

    Miyagawa K., Sasaki T., Yoneyama N., Kobayashi N., Kanoda K.

    Meeting abstracts of the Physical Society of Japan 66 (1) 882-882 2011/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  234. 25aPS-22 Cu-NMR study on dimer-chain complex quantum spin system CU_3Mo_2O_9 II

    Misoka K., Doi K., Hamasaki T., Kuroe H., Goto T., Sekine T., Sasaki T., Hase M., Oka K., Ito T., Eisaki H.

    Meeting abstracts of the Physical Society of Japan 66 (1) 461-461 2011/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  235. 26aPS-60 ^<11>B-NMR study on Shastry-Sutherland system ErB_4

    MUTO T., KOBAYASHI K., GOTO T., OOSAWA A., MICHIMURA S., IGA H., TAKABATAKE T., SASAKI T., KOBAYASHI N., YOSHII S.

    Meeting abstracts of the Physical Society of Japan 66 (1) 498-498 2011/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  236. 26aPS-59 ^<11>B-NMR study on Shastry-Sutherland system TbB_4-IV

    KOBAYASHI K., GOTO T., MUTO T., OOSAWA A., YOSHII S., SASAKI T., KOBAYASHI N., MICHIMURA S., IGA F., TAKABATAKE T.

    Meeting abstracts of the Physical Society of Japan 66 (1) 498-498 2011/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  237. 26pTB-10 Angle dependence of field induced phase of HMTSF-TCNQ under pressure

    Masuda K., Kuse T., Yokogawa K., Kang Woun, Lee Soyoon, Yoshino H., Sasaki T., Kato R., Murata K.

    Meeting abstracts of the Physical Society of Japan 66 (1) 871-871 2011/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  238. 25pHC-1 Ultrafast relaxation process of excited state in dimer Mott insulator β'-(BEDT-TTF)_2ICl_2

    Unno H., Sakurai Y., Fukatsu T., Kawakami Y., Itoh K., Itoh H., Iwai S., Sasaki T., Taniguchi H.

    Meeting abstracts of the Physical Society of Japan 66 (1) 742-742 2011/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  239. 25pHC-2 Ultrafast modulation of coherent intramolecular vibrations in dimer Mott insulator κ-(BEDT-TTF)_2X

    Kawakami Y., Fukatsu T., Sakurai Y., Unno H., Itoh H., Iwai S., Yoneyama N., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 66 (1) 743-743 2011/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  240. NMRで見た量子スピン磁性体Cu3Mo2O9の電荷異常

    後藤貴行, 晦日慶太, 黒江晴彦, 関根智幸, 長谷正司, 岡邦彦, 伊藤利充, 永崎洋, 佐々木孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2010 2011

  241. 25pPSA-37 10 fs dynamics of photoinduced insulator to metal transition in organic conductors

    Fukatsu T, Yamamoto K, Yakushi K, Kawakami Y, Sakurai Y, Unno H, Itoh H, Iwai S, Yoneyama N, Sasaki T, Kobayashi N

    Meeting Abstracts of the Physical Society of Japan 66 (0) 754-754 2011

    Publisher: The Physical Society of Japan

    ISSN: 1342-8349

  242. 25pTA-6 Infrared reflectivity of α-(BEDT-TTF)_2I_3 under high pressure.

    Sasaki T, Sugawara H, Okamura H, Yoneyama N, Ikemoto Y, Moriwaki T, Kobayashi N

    Meeting Abstracts of the Physical Society of Japan 66 (0) 849-849 2011

    Publisher: 一般社団法人 日本物理学会

    ISSN: 1342-8349

  243. 26aHG-12 Magnetoresistance and magnetic torque measurements in topological insulator Bi_2Se_3

    Honda Y., Sasaki T., Kobayashi N., Igarashi K., Kawamura M., Hanaguri T., Takagi H., Sasagawa T.

    Meeting Abstracts of the Physical Society of Japan 66 (0) 709-709 2011

    Publisher: The Physical Society of Japan

    DOI: 10.11316/jpsgaiyo.66.1.4.0_709_3  

    ISSN: 1342-8349

  244. Xenon-plasma light ultrahigh-resolution ARPES study of low-energy single-particle excitation gap in (Bi,Pb)(2)Sr2CuO6

    K. Nakayama, T. Sato, Y. Sekiba, K. Terashima, P. Richard, K. Kudo, N. Okumura, T. Sasaki, N. Kobayashi, T. Takahashi

    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 470 S129-S131 2010/12

    DOI: 10.1016/j.physc.2010.01.001  

    ISSN: 0921-4534

  245. Dynamic electron molecular vibration (EMV) interference during photoinduced metallization in charge ordered organic salt

    Y. Kawakami, T. Fukatsu, H. Itoh, S. Iwai, T. Sasaki, K. Yamamoto, K. Yakushi

    Optics InfoBase Conference Papers 2010/12/01

  246. Motional narrowing of phonon spectrum driven by ultrafast dielectric fluctuation in dimer mott insulator

    K. Itoh, H. Nakaya, Y. Kawakami, T. Fukatsu, H. Itoh, S. Iwai, T. Sasaki, S. Saito

    Optics InfoBase Conference Papers 2010/12/01

  247. 25aWL-13 ^<11>B-NMR study on Shastry-Sutherland system TbB_4-III

    KOBAYASHI K., GOTO T., OOSAWA A., YOSHII S., SASAKI T., KOBAYASHI N., MICHIMURA S., IGA F., TAKABATAKE T.

    Meeting abstracts of the Physical Society of Japan 65 (2) 394-394 2010/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  248. 24pRB-6 Terahertz time domain spectroscopy of κ-(BEDT-TTF)_2Cu_2(CN)_3

    Itoh K., Nakaya H., Kawakami Y., Itoh H., Iwai S., Saito S., Yoneyama N., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 65 (2) 802-802 2010/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  249. 24aRB-10 Role of the anion ordering in the Field Induced Spin-Density-Wave phase of (TMTSF)_2ReO_4

    Komada T., Miyazawa M., Matsunaga N., Nomura K., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 65 (2) 794-794 2010/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  250. 24pRB-5 μSR study on triangular lattice Mott insulator κ-(BEDT-TTF)_2Cu_2(CN)_3

    Nakajima S., Suzuki T., Ishii Y., Watanabe I., Goto T., Pratt F. L., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 65 (2) 801-801 2010/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  251. 23pRP-3 Anomalous dielectric response in the molecular dimer Mott insulator

    Sasaki Takahiko

    Meeting abstracts of the Physical Society of Japan 65 (2) 686-686 2010/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  252. 24aRE-7 10 fs IR spectroscopy of photoinduced phase transition in 2-D organic conductor IV

    Kawakami Y., Fukatsu T., Sakurai Y., Unno H., Itoh H., Iwai S., Yoneyama N., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 65 (2) 693-693 2010/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  253. 23pXP-11 Electronic anomalies and inhomogeneity of superconductivity in La_<2-x>Sr_xCuO_4 around x=0.21

    Miyazaki M., Adachi T., Tanabe Y., Sato H., Koike Y., Kudo K., Nishizaki T., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 65 (2) 510-510 2010/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  254. 23pRP-3 Anomalous dielectric response in the molecular dimer Mott insulator

    Sasaki Takahiko

    Meeting abstracts of the Physical Society of Japan 65 (2) 495-495 2010/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  255. 23aGC-9 ^<11>B-NMR study on Shastry-Sutherland system TbB_4

    KOBAYASHI K., GOTO T., OOSAWA A., YOSHII S., SASAKI T., KOBAYASHI N., MICHIMURA S., IGA F., TAKABATAKE T.

    Meeting abstracts of the Physical Society of Japan 65 (1) 516-516 2010/03/01

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  256. 20pGT-17 Magnetoresistance of HMTSF-TCNQ under Pressure in High Magnetic Field

    Murata Keizo, Yokogawa Keiichi, Kobayashi Kensuke, Masuda Kosuke, Seno Yuki, Morishima Kenta, Sasaki Takahiko, Yoshino Harukazu, Jerome D., Brooks J. S., Kato Reizo

    Meeting abstracts of the Physical Society of Japan 65 (1) 864-864 2010/03/01

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  257. 22pGT-3 Terahertz time domain spectroscopy of κ-(BEDT-TTF)_2Cu_2(CN)_3

    Itoh K., Nakaya H., Kawakami Y., Itoh H., Iwai S., Saito S., Yoneyama N., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 65 (1) 903-903 2010/03/01

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  258. 22pGT-1 Dielectric anomaly in the dimer-Mott insulator κ-(BEDT-TTF)_2Cu_2(CN)_3

    Abdel-Jawad M., Terasaki I., Sasaki T., Yoneyama N., Kobayashi N., Uesu Y., Hotta C.

    Meeting abstracts of the Physical Society of Japan 65 (1) 903-903 2010/03/01

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  259. 22pGT-14 Insulating behavior of κ-(BEDT-TTF)_2Cu[N(CN)_2]Br irradiated by X-rays

    Sano K., Yoneyama N., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 65 (1) 906-906 2010/03/01

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  260. 22pGT-13 Infrared reflectivity of κ-(BEDT-TTF)_2Cu[N(CN)_2]Br irradiated by X-rays

    Sugawara H., Sasaki T., Yoneyama N., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 65 (1) 905-905 2010/03/01

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  261. 20pGA-7 Bulk Pseudogap of Bi2201 Studied by ARPES

    Sato T., Nakayama K., Takahashi T., Kudo K., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 65 (1) 550-550 2010/03/01

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  262. 21pGJ-5 Cl-NMR study in quantum spin ladder IPA-Cu(Cl_xBr_<1-x>)_3(0.87<x<1)

    Nakajima S., Suzuki T., Watanabe I., Manaka H., Goto T., Sasaki T., Awaji S., Watanabe K., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 65 (1) 478-478 2010/03/01

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  263. トポロジカル絶縁体Bi₂Se₃の高磁場磁気抵抗と磁気トルクの測定 (強磁場下の物性の研究 : その他)

    本多 由季, 佐々木 孝彦, 小林 典男

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 117-119 2010

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  264. 21pHQ-9 10 fs IR spectroscopy of photoinduced phase transition in 2-D organic conductor II

    Kawakami Y, Yakushi K, Fukatsu T, Nakaya H, Itoh H, Iwai S, Yoneyama N, Sasaki T, Kobayashi N, Yamamoto K

    Meeting Abstracts of the Physical Society of Japan 65 (0) 768-768 2010

    Publisher: The Physical Society of Japan

    ISSN: 1342-8349

  265. Transport properties of HMTSF-TCNQ up to 8 GPa and a novel hysteresis and quantum oscillatory behavior in magnetoresistance in magnetic field up to 31 Tesla

    K. Murata, K. Yokogawa, J. S. Brooks, A. Kismarahardja, E. Steven, M. Kano, Y. Seno, N. R. Tamilselvan, H. Yoshino, T. Sasaki, D. Jerome, P. Senzier, K. Bechgaard, M. Uruichi, K. Yakushi

    INTERNATIONAL CONFERENCE ON HIGH PRESSURE SCIENCE AND TECHNOLOGY, JOINT AIRAPT-22 AND HPCJ-50 215 2010

    DOI: 10.1088/1742-6596/215/1/012064  

    ISSN: 1742-6588

  266. エックス線照射による有機電荷移動錯体の金属化

    Takahiko Sasaki

    Expected Materials for the Future 9 (9) 6-15 2009/09

    Publisher: NTS

    ISSN: 1346-0986

  267. 25pXA-10 Ultrafast dynamics of photoexcited state in MX-Ladder platinum complex

    Miura M., Fukatsu T., Kawakami Y., Iwai S., Sasaki T., Kawakami D., Takaishi S., Yamashita M.

    Meeting abstracts of the Physical Society of Japan 64 (2) 620-620 2009/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  268. 27pYC-3 Hysteretic behavior in the quantum oscillation-states in HMTSF-TCNQ in high-field and at low temperature

    Murata K., Yokogawa K., Brooks J. S., Kismarahardja A., Steven E., Kano M., Seno Y., Tamilselvan N. R., Yoshino H., Sasaki T., Bechgaard K., Jerome D., Uruichi M., Yakushi K.

    Meeting abstracts of the Physical Society of Japan 64 (2) 775-775 2009/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  269. 27pRE-11 ^<11>B-NMR study on Shastry-Sutherland system TbB_4

    KOBAYASHI K., GOTO T., OOSAWA A., SHINDO Y., YOSHII T., SASAKI T., KOBAYASHI N., MICHIMURA S., IGA F., TAKAHATA T.

    Meeting abstracts of the Physical Society of Japan 64 (2) 380-380 2009/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  270. 26aXB-6 Terahertz time domain spectroscopy in LaCoO_3

    Itoh K., Nakaya H., Takahashi Y., Iwai S., Saito S., Ishihara S., Sasaki T., Yamada S., Arima S.

    Meeting abstracts of the Physical Society of Japan 64 (2) 633-633 2009/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  271. 27aTD-1 Phase transition inside the hidden order phase in ultraclean single crystal of URu_2Si_2

    Shishido H., Hashimoto K., Shibauchi T., Matsuda Y., Takamasu T., Takehana K., Imanaka Y., Sasaki T., Oizumi H., Kobayashi N., Matsuda T. D., Haga Y., Onuki Y.

    Meeting abstracts of the Physical Society of Japan 64 (1) 524-524 2009/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  272. 28aVA-2 Terahertz time domain spectroscopy in LaCoO_3

    Takahashi Y., Nakaya H., Itoh K., Iwai S., Saito S., Ishihara S., Sasaki T., Yamada S., Arima T.

    Meeting abstracts of the Physical Society of Japan 64 (1) 724-724 2009/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  273. 28pVD-1 Ultrafast optical response in triangular lattice dimer-Mott insulator κ-(BEDT-TTF)_2Cu_2(CN)_3

    Kawakami Y., Miura M., Fukatsu T., Iwai S., Yoneyama N., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 64 (1) 733-733 2009/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  274. 28aYF-4 X-ray irradiation effect in BEDT-TTF based organic conductors

    Sasaki T., Yoneyama N., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 64 (1) 822-822 2009/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  275. 28aYF-5 Hall effect measurements in the organic Mott insulators irradiated by X-rays

    Sano K., Yoneyama N., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 64 (1) 822-822 2009/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  276. 28aYF-3 Static susceptibility measurement in κ-(BEDT-TTF)_2Cu_2(CN)_3

    Yoneyama N., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 64 (1) 822-822 2009/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  277. 28aPS-127 ^<11>B-NMR study on Shastry-Sutherland system TbB_4

    KOBAYASHI K., GOTO T., OOSAWA A., YOSHII T., SASAKI T., KOBAYASHI N., MICHIMURA S., IGA F., TAKAHATA T.

    Meeting abstracts of the Physical Society of Japan 64 (1) 486-486 2009/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  278. X-ray irradiation induced disorder effect in organic superconductors

    2009 122-124 2009

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  279. 23aTC-7 Impurity effect by molecular substitution in κ-(BEDT-TTF)_2Cu(NCS)_2

    Yoneyama N., Sasaki T., Oizumi H., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 63 (2) 785-785 2008/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  280. 23aTC-8 X-ray irradiation effect probed by IR reflectance in κ-(BEDT-TTF)_2X

    Sasaki T., Yoneyama N., Kobayashi N., Ikemoto Y., Kimura H.

    Meeting abstracts of the Physical Society of Japan 63 (2) 785-785 2008/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  281. 23aTC-6 Quasi-particle scattering and superconductivity in κ-(BEDT-TTF)_2X

    Oizumi H., Sasaki T., Yoneyama N., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 63 (2) 785-785 2008/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  282. 23aTC-9 Static susceptibility measurement in X-ray irradiated κ-(BEDT-TTF)_2Cu[N(CN)_2]Cl

    Yoneyama N., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 63 (2) 786-786 2008/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  283. 23pQC-9 Upper critical field of iron-silicide superconductor Lu_2Fe_3Si_5

    Nakajima Y., Hidaka H., Tamegai T., Nishizaki T., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 63 (2) 578-578 2008/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  284. 23aQE-11 Vortex state of underdoped YBa_2Cu_3O_y single crystals in the magnetic field parallel to the ab-plane

    Tokita Y., Nishizaki T., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 63 (2) 572-572 2008/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  285. 22aQF-4 In-plane electrical resistivity in magnetic fields and stripe correlations in La_<2-χ>Sr_χCuO_4 around χ=0.21

    Adachi T., Haidar S. M., Fukumoto K., Watanabe M., Sato H., Kudo K., Nishizaki T., Sasaki T., Kobayashi N., Koike Y.

    Meeting abstracts of the Physical Society of Japan 63 (2) 543-543 2008/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  286. 23aQH-2 High-field NMR study on TbB_4

    Goto T., Kobayashi K., Oosawa A., Yoshii S., Sasaki T., Kobayashi N., Michimura S., Iga F., Takabatake T.

    Meeting abstracts of the Physical Society of Japan 63 (2) 432-432 2008/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  287. 21pYD-4 Photo-induced phase transition in dimer-mott insulator κ-(BEDT-TTF)_2X : dependence on excitation photon energy

    Kawakami Y., Miura M., Iwai S., Yoneyama N., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 63 (2) 644-644 2008/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  288. 21aQF-12 Anomalous magnetization process of new Sr-Ru-O compound

    Aruga Katori H., Yamamoto A., Takagi H., Ohmichi E., Sasaki T., Nishizaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 63 (2) 490-490 2008/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  289. 20pQE-10 Xenon-plasma-light ARPES study of pseudogap in Pb-substituted Bi2201

    Nakayama K., Sato T., Terashima K., Sekiba Y., Souma S., Takahashi T., Kudo K., Okumura N., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 63 (2) 455-455 2008/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  290. 20aQB-7 Hidden order in URu_2Si_2 studied by transport measurements under high magnetic field at low temperatures

    Shishido H, Hashimoto K, Kasahara Y, Shibauchi T, Matsuda Y, Oizumi H, Sasaki T, Kobayashi N, Yamagami H, Haga Y, Matsuda T. D, Onuki Y

    Meeting abstracts of the Physical Society of Japan 63 (2) 2008/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  291. 擬一次元有機導体(TMTTF)2Brにおける磁場誘起スピン密度波転移

    松永悟明, 佐藤健人, 野村一成, 河本充司, 市村晃一, 佐々木孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2007 120-123 2008/06

  292. 24aYH-6 GHz oscillation in photoinduced Mott transition in κ-(BEDT-TTF)_2X

    Kawakami Y., Ito K., Obayashi S., Iwai S., Yoneyama S., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 63 (1) 713-713 2008/02/29

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  293. 23aQB-3 Surface etching of organic conductor by STM in air atmosphere

    Yoneyama N., Nishizaki T., Nishizaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 63 (1) 791-791 2008/02/29

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  294. 23aPS-118 High-Field NMR Study of TbB_4

    OOSAWA A., TAKAGI K., KAZAMA Y., URANO M., GOTO T., YOSHII S., SASAKI T., KOBAYASHI N., MICHIMURA S., IGA F., TAKABATAKE T.

    Meeting abstracts of the Physical Society of Japan 63 (1) 453-453 2008/02/29

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  295. 26aRH-4 Xenon-plasma-light ARPES study of superconducting gap and pseudogap in Bi2201

    Nakayama K., Sekiba Y., Terashima K., Souma S., Sato T., Takahashi T., Okumura N., Kudo K., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 63 (1) 630-630 2008/02/29

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  296. 26pWB-4 X-ray irradiation effect in κ-(BEDT-TTF)_2X II

    Sasaki T., Nakamura Y., Oizumi H., Yoneyama N., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 63 (1) 853-853 2008/02/29

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  297. 26pWB-12 Quantum melting of the flux lattice in organic superconductor κ-(BEDT-TTF)_2Cu(NCS)_2 observed by ^1H-NMR

    Urano M., Chiku H., Fujiwara T., Oosawa A., Goto T., Sasaki T., Watanabe K., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 63 (1) 855-855 2008/02/29

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  298. 26aWR-6 Electronic structure and Fermi surface in ultra-clean URu_2Si_2 single crystals within the "hidden order" phase revealed through the SdH oscillation measurements

    Hashimoto K, Shishido H, Kasahara Y, Shibauchi T, Matsuda Y, Oizumi H, Sasaki T, Kobayashi N, Haga Y, Matsuda T.D, Onuki Y

    Meeting abstracts of the Physical Society of Japan 63 (1) 638-638 2008/02/29

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  299. 23aTC-3 Thermal conductivity measurement of organic Mott-insulator κ-(BEDT-TTF)_2Cu_2(CN)_3

    Nakata N, Yamashita M, Kasahara Y, Shibauchi T, Matsuda Y, Sasaki T, Yoneyama N, Kobayashi N

    Meeting Abstracts of the Physical Society of Japan 63 (0) 785-785 2008

    Publisher: The Physical Society of Japan

    ISSN: 1342-8349

  300. 26pWB-5 Thermal conductivity measurement of organic Mott-insulator κ-(BEDT-TTF)_2Cu_2(CN)_3

    Yamashita M, Nakata N, Kasahara Y, Shibauchi T, Matsuda Y, Sasaki T, Yoneyama N, Kobayashi N

    Meeting Abstracts of the Physical Society of Japan 63 (0) 853-853 2008

    Publisher: The Physical Society of Japan

    ISSN: 1342-8349

  301. 21aWB-1 High-Field Magnetic Torque Measurement in the Spin Gap System IPACuCl_3

    OOSAWA A., SAITO T., SASAKI T., SUZUKI T., GOTO T., AWAJI S., WATANABE K., KOBAYASHI N.

    Meeting abstracts of the Physical Society of Japan 62 (2) 427-427 2007/08/21

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  302. 22aRB-11 X-ray irradiation effect in κ-(BEDT-TTF)_2X

    Sasaki T., Oizumi H., Yoneyama N., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 62 (2) 865-865 2007/08/21

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  303. 22aRB-10 NMR Study of the Vortex Slush State in Organic Superconductor κ-(BEDT-TTF)_2Cu(NCS)_2

    Urano Moemi, Chiku Hiroyuki, Fujiwara Takao, Oosawa Akira, Goto Takayuki, Sasaki Takahiko, Awaji Satoshi, Watanabe Kazuo, Kobayashi Norio

    Meeting abstracts of the Physical Society of Japan 62 (2) 865-865 2007/08/21

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  304. 22aTK-3 Mid-IR pump-probe spectroscopy of dimer Mott insulator κ-(BEDT-TTF)_2X II

    Kawakami Y., Nakaya H., Iwai S., Yoneyama N., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 62 (2) 740-740 2007/08/21

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  305. 23pWF-3 Vortex phase transition of underdoped untwinned YBCO in parallel magnetic fields

    Nishizaki T., Takahashi Y., Tokita Y., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 62 (2) 629-629 2007/08/21

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  306. 24aWG-2 Xenon-plasma-light bulk-sensitive ultrahigh-resolution photoemission study of Bi2201

    Nakayama K., Sato T., Terashima K., Souma S., Takahashi T., Okumura N., Kudo K., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 62 (2) 648-648 2007/08/21

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  307. 20pWF-6 Vortex phase diagram of underdoped untwinned YBCO in parallel magnetic fields

    Nishizaki T., Takahashi Y., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 62 (1) 623-623 2007/02/28

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  308. 20pZB-1 Mid-IR pump-probe spectroscopy of dimer Mott insulator κ-(BEDT-TTF)_2X

    Kawakami Y., Hiramatsu F., Nakaya H., Iwai S., Yoneyama N., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 62 (1) 747-747 2007/02/28

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  309. 21pRA-9 Stripe pattern formation induced by current injection in K-TCNQ

    Sasaki T., Yoneyama N., Kobayashi N., Ikemoto Y., Kimura H.

    Meeting abstracts of the Physical Society of Japan 62 (1) 865-865 2007/02/28

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  310. 18pRA-3 Specific heat of deuterated organic superconductor κ-(BEDT-TTF)_2Cu[N(CN)_2]Br

    Nagashima H., Nishio Y., Sasaki T., Kajita K.

    Meeting abstracts of the Physical Society of Japan 62 (1) 811-811 2007/02/28

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  311. 18pRA-1 Quantum slush phase of the vortex lattice in the organic superconductor κ-(BEDT-TTF)_2Cu(NCS)_2

    Urano M., Chiku H., Tonishi J., Inoue H., Saito T., Oosawa A., Goto T., Sasaki T., Awaji S., Watanabe K., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 62 (1) 811-811 2007/02/28

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  312. Quasi-particle scattering and superconductivity in organic superconductors

    2007 124-126 2007

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  313. In-Plane Electrical Resistivity under Strong Magnetic Fields up to 27 T in La2-xBaxCuO4 and La2-xSrxCuO4 around x = 1/8

    T. Adachi, T. Kawamata, Y. Koike, K. Kudo, T. Sasaki, N. Kobayashi

    AIP Conf. Proc. 850 (850) 429-430 2006/09

    DOI: 10.1063/1.2354769  

    ISSN: 0094-243X

  314. Pseudogap in Pb-doped Bi2201 Studied by the Out-of-Plane Resistivity in Magnetic Fields up to 40 T

    K. Kudo, T. Sasaki, E. Ohmichi, T. Osada, Y. Miyoshi, N. Kobayashi

    AIP Conf. Proc. 850 (850) 505-506 2006/09

    DOI: 10.1063/1.2354806  

    ISSN: 0094-243X

  315. 24aPS-19 Hall effect and resistivity of Pb doped Bi2201 in magnetic fields

    Okumura N., Kudo K., Nishizaki T., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 61 (2) 444-444 2006/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  316. 24aPS-85 Josephson Vortex State in untwinned YBa_2Cu_3O_y single crystal

    Takahashi Y., Nishizaki T., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 61 (2) 460-460 2006/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  317. 25pYF-15 STM imaging of β-(meso-DMBEDT-TTF)_2PF_6 at room temperature

    Yoneyama N., Sasaki T., Nishizaki T., Kobayashi N., Mori H.

    Meeting abstracts of the Physical Society of Japan 61 (2) 701-701 2006/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  318. 25aYF-1 Transport Properties of New π-d System, (EDT-DSDTFVSDS)_2FeBr_4

    FUJIMOTO T., YASUZUKA S., YOKOGAWA K., YOSHINO H., HAYASHI T., FUJIWARA H., SUGIMOTO T., SASAKI T., MURATA Keizo

    Meeting abstracts of the Physical Society of Japan 61 (2) 688-688 2006/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  319. 23aPS-94 Spin-lattice correlation in composite Haldane spin chain system IPA-CuCl_3

    Saito T., Tonisi J., Oosawa A., Goto T., Suzuki T., Sasaki T., Kobayasi N., Awaji S., Watanabe K., Manaka H.

    Meeting abstracts of the Physical Society of Japan 61 (2) 336-336 2006/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  320. 26pZR-3 Superconducting gap and pseudogap in Bi2201 studied by high-resolution ARPES

    Nakayama K., Terashima K., Matsui H., Sato T., Takahashi T., Kondo T., Takeuchi T., Miyoshi Y., Kudo K., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 61 (2) 519-519 2006/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  321. 26aYB-8 Investigation of the electronic phase diagram of κ-(BEDT-TTF)_2X by the infrared reflectance spectra measurements

    Nakamura Y., Sasaki T., Yoneyama N., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 61 (2) 704-704 2006/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  322. 26aYB-3 The effect of the disorder induced by the duterated molecular substituton on the superconductivity of κ-(BEDT-TTF)_2Cu(NCS)_2

    Oizumi H., Sasaki T., Yoneyama N., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 61 (2) 702-702 2006/08/18

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  323. Incommensurate to commensurate phase transition in a new spin-Peierls system TiOBr

    T. Sasaki, M. Mizumaki, T. Nagai, T. Asaka, K. Kato, M. Takata, Y. Matsui, J. Akimitsu

    PHYSICA B-CONDENSED MATTER 378-80 1066-1067 2006/05

    DOI: 10.1016/j.physb.2006.01.417  

    ISSN: 0921-4526

  324. 30aRA-7 Observation of superconductiong quasiparticles in Bi2201 by high-resolution ARPES

    Nakayama K., Dobashi T., Terashima K., Matsui H., Sato T., Takahashi T., Kondo T., Takeuchi T., Miyoshi Y., Kudo K., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 61 (1) 642-642 2006/03/04

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  325. 27aRE-3 Primary dynamics of photoinduced phase transition and vibrational coherent control in 2D correlated organic compound

    Nakaya H., Kashiwazaki A., Hiramatsu F., Sasaki T., Iwai S., Yamamoto K., Yakushi K.

    Meeting abstracts of the Physical Society of Japan 61 (1) 709-709 2006/03/04

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  326. 28pRB-12 Cooling rate dependence of FISDW phase in (TMTSF)_2ClO_4 VI

    Matsunaga N., Hino K., Nomura K., Sasaki T., Toita T., Yamada J., Nakatsuzi S.

    Meeting abstracts of the Physical Society of Japan 61 (1) 829-829 2006/03/04

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  327. 29pTE-14 Anomaly in the Magnetoresistance and the Shubnikov-de Haas Effect in β"-(EDO-TTFVO)_2FeCl_4 (II)

    Teramura M., Yasuzuka S., Yoshino H., Yokogawa K., Sasaki T., Hiraoka T., Hayashi T., Fujiwara H., Sugimoto T., Murata K.

    Meeting abstracts of the Physical Society of Japan 61 (1) 841-841 2006/03/04

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  328. 27aPS-103 Quantum slush phase of the vortex lattice in the organic superconductor κ-(BEDT-TTF)_2Cu(NCS)_2

    Urano M., Chiku H., Sasaki T., Oosawa A., Goto T., Awaji S., Watanabe K., Kobayasi N.

    Meeting abstracts of the Physical Society of Japan 61 (1) 544-544 2006/03/04

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  329. 27aSB-2 High-field Magneti Torque Mesurment in Spin Gap System IPACuCl_3

    Goto T., Saito T., Oosawa A., Sasaki T., Kobayasi N., Awaji S., Watanabe K.

    Meeting abstracts of the Physical Society of Japan 61 (1) 419-419 2006/03/04

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  330. 30aRB-10 Infrared spectroscopy measurements of stripe pattern induced by current injection in K-TCNQ

    Sasaki T., Yoneyama N., Kobayashi N., Ikemoto Y., Kimura H.

    Meeting abstracts of the Physical Society of Japan 61 (1) 847-847 2006/03/04

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  331. 27pPSB-35 H,Cl-NMR Study on S=1/2 F-AF Alternating Heisenberg Chain Formed in (CH_3)_2CHNH_3CuCl_3

    Saito T., Kanada K., Tonisi J., Oosawa A., Goto T., Sasaki T., Kobayasi N., Awaji S., Watanabe K.

    Meeting abstracts of the Physical Society of Japan 61 (1) 458-458 2006/03/04

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  332. 27pSB-15 NMR study on quantum spin magnet NH_4CuCl_3 showing magnetization plateaus

    Inoue H, Saito T, Oosawa A, Goto T, Fujisawa M, Tanaka H, Sasaki T, Awaji S, Watanabe K, Kobayashi N

    Meeting abstracts of the Physical Society of Japan 61 (1) 429-429 2006/03/04

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  333. Disorder effects on the superconductivity in the molecule substituted organic superconductors κ-(BEDT-TTF)2Cu(NCS)2

    2006 147-149 2006

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  334. Scanning tunneling microscopy study of the anomalous metallic phases in θ-(BEDT-TTF)2 MZn(SCN)4 (M = Rb, Cs)

    N. Yoneyama, T. Sasaki, T. Nishizaki, A. M. Troyanovskiy, N. Kobayashi

    Journal of Low Temperature Physics 142 (3-4) 159-162 2006

    Publisher: Springer New York LLC

    DOI: 10.1007/BF02679486  

    ISSN: 1573-7357 0022-2291

  335. 2D, 35/37Cl, 63/65Cu-NMR study of the quantum spin system NH4CuCl3

    Hiroaki Inoue, Shinichiro Tani, Shigeharu Hosoya, Takao Suzuki, Takayuki Goto, Hidekazu Tanaka, Takahiko Sasaki, Norio Kobayashi

    AIP Conference Proceedings 850 1061-1062 2006

    DOI: 10.1063/1.2355069  

    ISSN: 0094-243X 1551-7616

    eISSN: 1551-7616

  336. Disorder effect on the superconductivity of the organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2) partly substituted by the deuterated molecules

    H. Oizumi, T. Sasaki, N. Yoneyama, N. Kobayashi

    YAMADA CONFERENCE LX ON RESEARCH IN HIGH MAGNETIC FIELDS 51 323-+ 2006

    DOI: 10.1088/1742-6596/51/1/075  

    ISSN: 1742-6588

  337. 21pYG-11 Out-of-plane resistivity of Pb-doped Bi2201 in pulsed magnetic fields

    Kudo K., Sasaki T., Ohmichi E., Osada T., Miyoshi Y., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 60 (2) 492-492 2005/08/19

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  338. 19pYG-4 Origin of shadow band in Pb-substituted Bi_2Sr_2CuO_6 studied by high-resolution ARPES

    Dobashi T., Nakayama K., Terashima K., Matsui H., Sato T., Takahashi T., Kondo T., Takeuchi T., Miyoshi Y., Kudou K., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 60 (2) 386-386 2005/08/19

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  339. 19aYH-3 Effect of heavy-ion irradiation on the vortex state of untwinned YBa_2Cu_3O_y single crystals

    Kasuga K., Nishizaki T., Sasaki T., Okayasu S., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 60 (2) 364-364 2005/08/19

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  340. 20pYB-6 Cl-NMR Study on F-AF Alternating Heisenberg Chain Formed in (CH_3)_2CHNH_3CuCl_3

    Saito T., Inoue H., Kuroe H., Suzuki T., Oosawa A., Goto T., Sekine T., Sasaki T., Kobayashi N., Awaji S., Watanabe K.

    Meeting abstracts of the Physical Society of Japan 60 (2) 302-302 2005/08/19

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  341. 21aWB-1 Cooling rate dependence of FISDW phase in (TMTSF)_2ClO_4 V

    Hino K., Matsunaga N., Nomura K., Sasaki T., Toita T., Yamada J., Nakatsuzi S.

    Meeting abstracts of the Physical Society of Japan 60 (2) 699-699 2005/08/19

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  342. 19pWB-13 STM imaging of θ-(BEDT-TTF)_2MZn(SCN)_4(M=Rb,Cs) at low temperatures

    Yoneyama N., Sasaki T., Nishizaki T., Kobayashi N., Troyanovskiy Alexey. M.

    Meeting abstracts of the Physical Society of Japan 60 (2) 678-678 2005/08/19

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  343. 19aWB-8 Quantum melt of the vortex lattice in the organic superconductor κ-(BEDT-TTF)_2Cu(NCS)_2

    Chiku H., Fujiwara T., Goto T., Urano M., Oosawa A., Suzuki T., Sasaki T., Kobayasi N., Awaji S., Watanabe K.

    Meeting abstracts of the Physical Society of Japan 60 (2) 671-671 2005/08/19

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  344. 19aWB-7 Determination of deuterated BEDT-TTF substitution ratio by infrared spectroscopy in κ-(BEDT-TTF)_2X

    Suzuki A., Sasaki T., Yoneyama N., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 60 (2) 671-671 2005/08/19

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  345. 19pYD-14 Fine structure of Fermi surface in Bi_2Sr_2Cu0_6 studied by high-resolution ARPES

    Nakayama K., Dobashi T., Terashima K., Matsui H., Sato T., Takahashi T., Kondo T., Takeuchi T., Miyoshi Y., Kudo K., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 60 (2) 574-574 2005/08/19

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  346. 22aWB-3 Anomaly in the Magnetoreslstance and the Shubnikov-de Haas Effect in (EDO-TTFVO)_2FeCl_4

    Teramura Masayasu, Yokogawa Keiichi, Yasuzuka Syuma, Fujimoto Tsutomu, Weng Yufeng, Sasaki Takahiko, Hiraoka Takashi, Hayashi Toshiki, Fujiwara Hideki, Sugimoto Toyonari, Murata Keizo

    Meeting abstracts of the Physical Society of Japan 60 (2) 712-712 2005/08/19

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  347. 27aWF-6 Resistive transition curves in the quasi two dimensional organic superconductors affected by quantum fluctuations.

    Abe J., Sasaki T., Yoneyama N., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 60 (1) 606-606 2005/03/04

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  348. 24pPSB-13 ^2D-NMR study on deuterated quantum spin magnet ND_4CuCl_3

    Inoue H, Suzuki T, Fujiwara T, Goto T, Tanaka H, Sasaki T, Kobayashi N, Awaji S, Watanabe K.

    Meeting abstracts of the Physical Society of Japan 60 (1) 441-441 2005/03/04

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  349. 25pWA-3 Interaction in Pb-substituted Bl2201 studied by ARPES

    Dobashi T., Takahashi T., Nakayama K., Terashima K., Matsui H., Sato T., Miyoshi Y., Kudoi K., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 60 (1) 552-552 2005/03/04

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  350. 25aYN-10 STM imaging of θ-(BEDT-TTF)_2MZn(SCN)_4 (M=Rb, Cs, Tl)

    Yoneyama N., Sasaki T., Nishizaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 60 (1) 792-792 2005/03/04

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  351. 27pYL-1 Magnetoresistance of τ-type conductor, τ-(EDO-S, S-DMEDT-TTF)_2(AuCl_2)_<1+y>

    NAKANISHI Tsutomu, TERAMURA Masayasu, YASUZUKA Syuma, FUJIMOTO Tsutomu, SASAKI Takahiko, Papavassiliou G.C., MURATA Keizo

    Meeting abstracts of the Physical Society of Japan 60 (1) 824-824 2005/03/04

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  352. 27aYL-5 Temperature dependence of local electronic state in κ-(BEDT-TTF)_2Cu[N(CN)_2]Br

    Suzuki A., Sasaki T., Yoneyama N., Kobayashi N., Ikemoto Y., Kimura H.

    Meeting abstracts of the Physical Society of Japan 60 (1) 816-816 2005/03/04

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  353. 24pWA-8 Pseudogap of Bi_<1.74>Pb_<0.38>Sr_<1.88>CuO_<6+δ> studied by electrical resistivity parallel to the c-axis in high magnetic fields

    Kudo K., Miyoshi Y., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 60 (1) 499-499 2005/03/04

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  354. 有機超伝導体κ-(BEDT-TTF)2Cu(NCS)2における重水素化分子部分置換による乱れの評価と超伝導に対する影響 (強磁場下の物性の研究--その他)

    大泉 元, 佐々木 孝彦, 米山 直樹

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2005 177-180 2005

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  355. Synthesis and characterization of the nonstoichiometric perovskite-type boride CeRh3B

    T.Shishido,J.Ye, M.Oku, T.Sasaki, S.Okada, K.Kudou, K.Iizumi, Y.Ishizawa, R.Sahara, V.Kumar, A.Nomura, T.Sugawara, K.Obara, M.Tanaka, K.Shimamura, S.Oishi, N.Kamegashira, S.Kohiki, Y.Kawazoe, K.Nakajima

    The 15th International Symposium on Boron and Related Compounds (ISBB'05) II-A-11 2005

  356. Macroscopic scale of Metal-Insulator Phase Separation in Highly Correlated Organic Conductors

    T. Sasaki, N. Yoneyama

    Solid State Physics 39 (10) 643-653 2004/10/15

    Publisher: (株)アグネ技術センター

  357. 14aRB-8 Resistive transition curves influenced by fluctuations in magnetic fields

    Abe J, Sasaki T, Yoneyama N, Kobayashi N

    Meeting abstracts of the Physical Society of Japan 59 (2) 518-518 2004/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  358. 15aWH-1 Macroscopic scale of electrical phase separation : Real space imaging by scanning micro region infrared optical spectroscopy using synchrotron radiation

    Sasaki Takahiko

    Meeting abstracts of the Physical Society of Japan 59 (2) 776-776 2004/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  359. 15aWH-2 Partial insulation in the superconducting state of κ-(BEDT-TTF)_2Cu[N(CN)_2]Br

    Yoneyama N., Sasaki T., Kobayashi N., Ikemoto Y., Kimura H.

    Meeting abstracts of the Physical Society of Japan 59 (2) 776-776 2004/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  360. 15aWH-3 Phase diagram near metal-insulator Mott boundary of κ-(BEDT-TTF)_2X

    Sasaki T., Yoneyama N., Ito I., Kobayashi N., Hanasaki N., Tajima H.

    Meeting abstracts of the Physical Society of Japan 59 (2) 776-776 2004/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  361. 14pRD-5 In-Plane Electrical Resistivity under High Magnetic Fields and Stripe Order in La_<2-x>Ba_xCuO_4 (x&acd;1/8)

    Adachi T., Kawamata T., Manabe T., Koike Y., Kudo K., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 59 (2) 536-536 2004/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  362. 12pRD-2 Electrical resistivity parallel to the c-axis of Bi_<2.12-x>Pb_xSr_<1.88>CuO_<6+δ> (x=0.3, 0.38) with controlled oxygen contents in magnetic fields II

    Miyoshi Y, Kudo K., Sasaki T, Kobayashi N

    Meeting abstracts of the Physical Society of Japan 59 (2) 440-440 2004/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  363. 13aPS-36 Development of the two-axes rotation system in high magnetic fields and its application to study in quasi two dimensional superconductor

    Kasuga K, Nishizaki T., Sasaki T., Kobayashi N

    Meeting abstracts of the Physical Society of Japan 59 (2) 469-469 2004/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  364. 13aPS-11 Pseudogap of Bi_<1 74>Pb_<0 38>Sr_<1 88>CuO_<6+δ> studied by the low tempeiatuie STM/STS and the c-axis magnetoresistance

    Kudo K, Miyoshi Y, Sasaki T, Kobayashi N

    Meeting abstracts of the Physical Society of Japan 59 (2) 462-462 2004/08/25

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  365. NMR study on quantum spin magnet NH4CuCl3

    S Tani, T Suzuki, T Goto, H Tanaka, S Takahiko, S Awaji, K Watanabe

    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 272 906-907 2004/05

    DOI: 10.1016/j.jmmm.2003.11.368  

    ISSN: 0304-8853

  366. 28aXL-12 Cu-NMR study on quantum spin magnet NH_4CuCl_3

    Tani S, Suzuki T, Goto T, Tanaka H, Sasaki T, Awaji S, Watanabe K

    Meeting abstracts of the Physical Society of Japan 59 (1) 484-484 2004/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  367. 30aXB-6 High-Field Torque of YBa_2Cu_4O_8

    Katayama K, Sato K, Yoshida Y, Kawamata S., Sasaki T, Kobayashi N, Adachi S, Ishida T

    Meeting abstracts of the Physical Society of Japan 59 (1) 637-637 2004/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  368. 30aXB-5 Resistive transition curve influenced by quantum fluctuations in magnetic field in organic superconductors

    Abe J, Sasaki T, Kudo K, Yoneyama N, Kobayashi N

    Meeting abstracts of the Physical Society of Japan 59 (1) 637-637 2004/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  369. 27aWL-6 Metal-insulator phase separation near Mott boundary of κ-type BEDT-TTF conductors

    Sasaki T., Yoneyama N., Ito I., Kobayashi N., Ikemoto Y., Kimura H., Hanasaki N., Tajima H.

    Meeting abstracts of the Physical Society of Japan 59 (1) 824-824 2004/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  370. 27aWL-5 Deuterium substitution effect on superconductivity in κ-(h8ET/d8ET)_2Cu[N(CN)_2Br

    Yoneyama N., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 59 (1) 824-824 2004/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  371. 28aPS-83 Transport and magnetic properties of layered superconductor (Hf,Zr)NCl

    Tanaka Y, Tou H, Sera M., Taguchi Y, Iwasa Y., Sasaki T, Yamanaka S

    Meeting abstracts of the Physical Society of Japan 59 (1) 574-574 2004/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  372. 27aXE-7 Electrical resistivity parallel to the c-axis of Pb-doped Bi2201 with controlled oxygen contents in magnetic fields

    Miyoshi Y., Kudo K., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 59 (1) 521-521 2004/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  373. 27aXE-8 Electrical resistivity parallel to the c-axis of Bi_<1.74>Pb_<0.38>Sr_<1.88>CuO_<6+δ> in magnetic fields

    Kudo K., Miyoshi Y., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 59 (1) 521-521 2004/03/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  374. 準2次元有機超伝導体の量子ゆらぎ効果 (強磁場下の物性の研究--その他)

    阿部 淳一, 佐々木 孝彦, 米山 直樹

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2004 144-147 2004

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  375. Bi1.74Pb0.38Sr1.88CuO6+δの強磁場中c軸抵抗 (強磁場超伝導の研究--高温超電導体)

    工藤 一貴, 三好 良幸, 佐々木 孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2004 14-16 2004

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  376. Orbital magnetism in two-dimensional mesoscopic ring systems

    M Saito, T Sasaki, H Fukuyama

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 72 (10) 2556-2567 2003/10

    DOI: 10.1143/JPSJ.72.2556  

    ISSN: 0031-9015

  377. Transport and magnetic properties of layered superconductor ZrNCl_<1-x>

    Tanaka Y., Tou H., Sera M., Taguchi Y., Iwasa Y., Sasaki T., Yamanaka S.

    Meeting abstracts of the Physical Society of Japan 58 (2) 729-729 2003/08/15

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  378. Transport properties T^* of κ-(BEDT-TTF)_2X

    Sasaki T., Yoneyama N., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 58 (2) 731-731 2003/08/15

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  379. Electrical resistivity of Pb or La doped Bi_2Sr_2CuO_<6+δ> single crystals parallel to the c-axis in magnetic fields

    Miyoshi Y., Kawai R., Kudo K., Sasaki T., Kobayashi N., Yamada K.

    Meeting abstracts of the Physical Society of Japan 58 (2) 560-560 2003/08/15

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  380. Electrical Resistivity under High Magnetic Fields in La_<2-x>Ba_xCuO_4 (x&InE;0.11) and La_<1.6-x>Nd_<0.4>Sr_xCuO_4 (x=0.12)

    Adachi T., Manabe T., Kitajima N., Koike Y., Kudo K., Nishizaki T., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 58 (2) 434-434 2003/08/15

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  381. Quantum vortex liquid in the organic superconductors

    Sasaki T.

    Meeting abstracts of the Physical Society of Japan 58 (2) 503-503 2003/08/15

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  382. Cu-NMR study on quantum spin magnet NH_4CuCl_3

    Tani S., Suzuki T., Goto T., Tanaka H., Sasaki T., Awaji S., Watanabe K.

    Meeting abstracts of the Physical Society of Japan 58 (2) 377-377 2003/08/15

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  383. Single crystal growth of Pb or La doped Bi_2Sr_2CuO_<6+δ> by the floating zone method

    Kawai R., Miyoshi Y., Kudo K., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 58 (2) 514-514 2003/08/15

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  384. Magnetic field induced sign reversal of the anomalous Hall effect in a pyrochlore ferromagnet Nd <inf>2</inf> Mo <inf>2</inf> O <inf>7</inf> : Evidence for a spin chirality mechanism

    Y. Taguchi, T. Sasaki, S. Awaji, Y. Iwasa, T. Tayama, T. Sakakibara, S. Iguchi, T. Ito, Y. Tokura

    Physical Review Letters 90 2572021-2572024 2003/06/27

    ISSN: 0031-9007

  385. A theoretical study on orbital magnetism of mesoscopic ring systems

    M Saito, T Sasaki, H Fukuyama

    PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES 18 (1-3) 362-363 2003/05

    DOI: 10.1016/S1386-9477(02)01096-2  

    ISSN: 1386-9477

  386. Shubnikov-de Haas effect in the quantum vortex liquid state of the organic superconductor κ-(BEDT-TTF)<inf>2</inf>Cu(NCS)<inf>2</inf>

    T. Sasaki, T. Fukuda, N. Yoneyama, N. Kobayashi

    Physical Review B - Condensed Matter and Materials Physics 67 1445211-1445216 2003/04/01

    ISSN: 0163-1829

  387. Cooling rate dependence of the penetration depth in κ-type BEDT-TTF salts

    Higashihara A., Yoneyama N, Sasaki T., Kobayashi N

    Meeting abstracts of the Physical Society of Japan 58 (1) 812-812 2003/03/06

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  388. Infrared reflectance spectra and the electronic phase diagram in the organic superconductor κ-(BEDT-TTF)_2X

    Ito I., Sasaki T., Yoneyama N., Ito T., Iwasa Y., Kobayashi N., Hanasaki N., Tajima H.

    Meeting abstracts of the Physical Society of Japan 58 (1) 811-811 2003/03/06

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  389. Electric Resistivity and Shubnikov-de Haas Effect of Novel τ-type Organic Conductor, τ-(EDO-R, R-DMEDT-TTF)_2(AuBr_2)_<1+y>

    YOSHINO Harukazu, LIN Li, NAKANISHI Tsutomu, KONOIKE Takako, MURATA Keizo, SASAKI Takahiko, PAPAVASSILIOU G. C.

    Meeting abstracts of the Physical Society of Japan 58 (1) 781-781 2003/03/06

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  390. Anomalous Hall effect and magnetization of Nd_2Mo_2O_7 at low temperatures and high magnetic-field

    Taguchi Y., Sasaki T., Awaji S., Iwasa Y., Tayama T., Sakakibara T., Iguchi S., Ito T., Tokura Y.

    Meeting abstracts of the Physical Society of Japan 58 (1) 596-596 2003/03/06

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  391. Threshold electric field of the non-linear conductivity in the density wave phase of alpha-(BEDT-TTF)(2)KHg(SCN)(4)

    T Fujita, T Sasaki, N Yoneyama, N Kobayashi, T Fukase

    SYNTHETIC METALS 133 141-143 2003/03

    DOI: 10.1016/S0379-6779(02)00337-5  

    ISSN: 0379-6779

  392. Phase-transition anomalies in the lattice response around 40 K in superconducting kappa-(BEDT-TTF)(2)X

    M Lang, J Muller, F Steglich, JA Schlueter, AM Kini, T Sasaki

    SYNTHETIC METALS 133 107-110 2003/03

    DOI: 10.1016/S0379-6779(02)00368-5  

    ISSN: 0379-6779

  393. High-resolution ac-calorimetry studies on kappa-(ET)(2)Cu(NCS)(2): a strong-coupling superconductor with finite energy gap

    J Muller, M Lang, R Helfrich, F Steglich, T Sasaki

    SYNTHETIC METALS 133 235-237 2003/03

    DOI: 10.1016/S0379-6779(02)00280-1  

    ISSN: 0379-6779

  394. Internal magnetic structure and spin dynamics in transverse field of the molecular nanomagnet Mn12-acetate studied by 55 Mn NMR

    Y. Furukawa, K. Watanabe, K. Kumagai, F. Borsa, T. Sasaki, N. Kobayashi, D. Gatteschi

    Physical Review B - Condensed Matter and Materials Physics 67 644261-644267 2003/02/01

    ISSN: 0163-1829

  395. オーバードープBi1.74Pb0.38Sr1.88CuO6+δの強磁場中c軸抵抗 (強磁場超伝導の研究--高温超伝導体)

    工藤 一貴, 三好 良幸, 佐々木 孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2003 11-14 2003

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  396. κ-(BEDT-TTF)2Cu[N(CN)2]Brとκ-(BEDT-TTF)2Cu(NCS)2の量子ゆらぎと抵抗転移の相関 (強磁場下の物性の研究--その他)

    阿部 淳一, 佐々木 孝彦, 米山 直樹

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2003 123-126 2003

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  397. 酸素量制御されたPbドープBi2201の磁場中c軸抵抗 (強磁場超伝導の研究--高温超伝導体)

    三好 良幸, 工藤 一貴, 佐々木 孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2003 7-10 2003

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  398. Magnetic field effect for improvement of thermoelectric conversion: A proposal for Nernst-Seebeck element

    M Hamabe, S Yamamoto, S Yamaguchi, H Takahashi, H Okumura, Yonenaga, I, T Sasaki, K Watanabe

    TWENTY-SECOND INTERNATIONAL CONFERENCE ON THERMOELECTRICS, PROCEEDINGS ICT '03 2003-January 567-570 2003

    DOI: 10.1109/ICT.2003.1287576  

  399. Shubnikov-de Haas oscillations in the two-dimensional organic conductor τ-(EDO-S,S-DMEDT-TTF)<inf>2</inf>(AuBr<inf>2</inf>)<inf>1+y</inf>(y∼0.75)

    Takako Konoike, K. Iwashita, H. Yoshino, Keizo Murata, T. Sasaki, G. C. Papavassiliou

    Physical Review B - Condensed Matter and Materials Physics 66 2453081-2453085 2002/12/15

    ISSN: 0163-1829

  400. Phase transition in the vortex liquid and the critical endpoint in YBa<inf>2</inf>Cu<inf>3</inf>O<inf>y</inf>

    Kenji Shibata, Terukazu Nishizaki, Takahiko Sasaki, Norio Kobayashi

    Physical Review B - Condensed Matter and Materials Physics 66 2145181-2145187 2002/12/01

    ISSN: 0163-1829

  401. Low-temperature vortex liquid states induced by quantum fluctuations in the quasi-two-dimensional organic superconductor κ-(BEDT-TTF)<inf>2</inf>Cu(NCS)<inf>2</inf>

    T. Sasaki, T. Fukuda, T. Nishizaki, T. Fujita, N. Yoneyama, N. Kobayashi, W. Biberacher

    Physical Review B - Condensed Matter and Materials Physics 66 2245131-2245137 2002/12/01

    ISSN: 0163-1829

  402. Vortex phase diagram of YBa2Cu4O8 III

    Katayama K, Yoshida Y, Kawamata S, Ishida T, Shibata K, Sasaki T, Kobayashi N, Adachi S, Tajima S

    Meeting abstracts of the Physical Society of Japan 57 (2) 461-461 2002/08/13

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  403. Phase diagram of field-induced spin-density wave in (TMTSF)2PF6

    Ohta T., Yamashita K., Matsunaga N., Nomura K., Sasaki T., Hanajiri T., Yamada J., Nakatsuji S.

    Meeting abstracts of the Physical Society of Japan 57 (2) 722-722 2002/08/13

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  404. Optical conductivity at T* of κ-(BEDT-TTF)2X.

    Sasaki T., Ito I., Yoneyama N., Kobayashi N., Hanasaki N., Tajima H.

    Meeting abstracts of the Physical Society of Japan 57 (2) 711-711 2002/08/13

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  405. Cooling rate dependence of the vortex pinning on κ-(BEDT-TTF)2Cu(NCS)2

    Yoneyama N., Higashihara A., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 57 (2) 711-711 2002/08/13

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  406. Quantum magnetic oscillations in the vortex slush region of the quantum vortex liquid state of the organic superconductors.

    Sasaki T, Fukuda T, Nishizaki T, Yoneyama N, Kobayashi N

    Meeting abstracts of the Physical Society of Japan 57 (2) 495-495 2002/08/13

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  407. Anomalous lattice distortion in Pr-substituted double-layered perovskite manganite La1.2Sr1.8Mn2O7 single crystals: II

    M Matsukawa, H Ogasawara, T Sasaki, M Yoshizawa, M Apostu, R Suryanarayanan, A Revcolevschi, K Itoh, N Kobayashi

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 71 (6) 1475-1480 2002/06

    DOI: 10.1143/JPSJ.71.1475  

    ISSN: 0031-9015

  408. Electrical conductance under periodic magnetic field

    T Sasaki, H Fukuyama

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 71 (4) 1108-1117 2002/04

    DOI: 10.1143/JPSJ.71.1108  

    ISSN: 0031-9015

  409. Evidence for structural and electronic instabilities at intermediate temperatures in κ-(BEDT-TTF)<inf>2</inf>X for X=Cu[N(CN)<inf>2</inf>]Cl, Cu[N(CN)<inf>2</inf>]Br and Cu(NCS)<inf>2</inf>: Implications for the phase diagram of these quasi-two-dimensiona

    J. Müller, M. Lang, F. Steglich, J. A. Schlueter, A. M. Kini, T. Sasaki

    Physical Review B - Condensed Matter and Materials Physics 65 1445211-14452114 2002/04/01

    ISSN: 0163-1829

  410. High-resolution ac-calorimetry studies of the quasi-two-dimensional organic superconductor κ-(BEDT-TTF)<inf>2</inf>Cu(NCS)<inf>2</inf>

    J. Müller, M. Lang, R. Helfrich, F. Steglich, T. Sasaki

    Physical Review B - Condensed Matter and Materials Physics 65 1405091-1405094 2002/04/01

    ISSN: 0163-1829

  411. 25aXM-1 Angle-Dependent Magnetoresistance and Shubnikov-de Haas Oscillationsin the Organic τ-Phase Conductors

    KONOIKE T., NAKANO I., IWASHITA K., SASAKI T., YOSHINO H., PAPAVASSILIOU G.C., MURATA Keizo

    Meeting abstracts of the Physical Society of Japan 57 (1) 774-774 2002/03/01

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  412. 26pXM-6 Phase diagram and the superconductivity in the κ-type BERT-TTF organic superconductor

    Sasaki T., Yoneyama N., Matsuyama A., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 57 (1) 794-794 2002/03/01

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  413. 26pXM-2 STM study of organic superconductor k-(BEDT-ITF)_2Cu(NCS)_2at low temperatures

    Yoneyama N., Maki M., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 57 (1) 793-793 2002/03/01

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  414. 27pXM-1 Superstructure and magnetoresistance in (DMET-TSeF)_2 Au(CN)_2

    Oshima K., Kambe T., Nogami Y., Kato K., Sasaki T., Motokawa M., Kato R.

    Meeting abstracts of the Physical Society of Japan 57 (1) 808-808 2002/03/01

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  415. 26pWB-8 de Haas-van Alphen and Shubnikov-de Haas effects in the superconducting state of an organic superconductor κ-(BEDT-TTF)_2Cu(NCS)_2

    Fukuda T., Sasaki T., Yoneyama N., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 57 (1) 569-569 2002/03/01

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  416. 26pWB-9 Quantum vortex liquid state in the organic superconductors.

    Nishizaki T., Sasaki T., Fukuda T., Yoneyama N., Kohayashi N.

    Meeting abstracts of the Physical Society of Japan 57 (1) 569-569 2002/03/01

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  417. 24aXM-3 Non-linear electric conduction of α -(BEDT-TTF)_2KHg(SCN)_4

    Fujita T., Sasaki T., Yoneyama N., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 57 (1) 758-758 2002/03/01

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  418. Pressure induced magnetic transition of Mn3Ga1-xAlxC

    K Kamishima, T Goto, T Sasaki, T Kanomata, T Inami

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 71 (3) 922-926 2002/03

    DOI: 10.1143/JPSJ.71.922  

    ISSN: 0031-9015

  419. Magnetic and electronic phase diagram and superconductivity in the organic superconductors κ-(ET)<inf>2</inf>X

    T. Sasaki, N. Yoneyama, A. Matsuyama, N. Kobayashi

    Physical Review B - Condensed Matter and Materials Physics 65 605051-605054 2002/02/01

    ISSN: 0163-1829

  420. Superconducting gap structure of κ-(BEDT-TTF)<inf>2</inf>Cu(NCS)<inf>2</inf> probed by thermal conductivity tensor

    K. Izawa, H. Yamaguchi, T. Sasaki, Yuji Matsuda

    Physical Review Letters 88 270021-270024 2002/01/14

    DOI: 10.1103/PhysRevLett.88.020601  

    ISSN: 0031-9007

  421. 低次元誘導体の密度波状態における非線形電気伝導 (強磁場下の物性の研究)

    藤田 敏之, 佐々木 孝彦, 米山 直樹

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2002 138-141 2002

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  422. 有機超伝導体κ-(BEDT-TTF)2Cu(NCS)2の量子磁束液体状態と磁気量子振動効果 (強磁場下の物性の研究)

    佐々木 孝彦, 福田 亨, 西嵜 照和

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2002 134-137 2002

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  423. Superconducting Gap Structure of [Formula presented] Probed by Thermal Conductivity Tensor

    K. Izawa, H. Yamaguchi, Yuji Matsuda, T. Sasaki

    Physical Review Letters 88 (2) 4 2002

    DOI: 10.1103/PhysRevLett.88.027002  

    ISSN: 1079-7114 0031-9007

  424. Orbital magnetism in confined two-dimensional systems

    Hidetoshi Fukuyama, Takahiko Sasaki, Ken Yokoyama, Yasushi Ishikawa

    Journal of Low Temperature Physics 126 (3-4) 1067-1080 2002

    DOI: 10.1023/A:1013811112201  

    ISSN: 0022-2291

  425. R-dependency of the hardness of perovskite-type RRh3B compounds (R = La, Gd, Lu and Sc)

    T Shishido, K Kudou, S Okada, JH Ye, A Yoshikawa, T Sasaki, M Oku, H Horiuchi, Higashi, I, S Kohiki, Y Kawazoe, K Nakajima

    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS 40 (10) 6037-6038 2001/10

    ISSN: 0021-4922

  426. Effect of Uniaxial Pressure in Organic Superconductors II

    Mizutani T., Kinoshita T., Tokumoto M., Brooks James S., Uwatoko Y., Drozdova Olga O., Yakushi K., Tamura I., Kobayashi H., Mangetsu T., Yamada J., Sasaki T., Ishida K.

    Meeting abstracts of the Physical Society of Japan 56 (2) 704-704 2001/09/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  427. Angle-Dependent Magnetoresistance of the Organic τ-Phase Conductors under High Magnetic Field

    KONOIKE T., YOSHINO H., PAPAVASSILIOU G. C., MURATA K.

    Meeting abstracts of the Physical Society of Japan 56 (2) 687-687 2001/09/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  428. Superconducting Gap Structure of k-(BEDT-TTF)_2Cu(NCS)_2 Probed by Thermal Conductivity

    Izawa K., Yamaguchi H., Matsuda Yuji, Sasaki T.

    Meeting abstracts of the Physical Society of Japan 56 (2) 436-436 2001/09/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  429. Specific heat of Nd_<1-x>Sr_xMnO_3

    Ozaki E., Uozu T., Ikenogawa S., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 56 (2) 377-377 2001/09/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  430. Spin-density-wave transition of (TMTSF)<inf>2</inf>PF<inf>6</inf> at high magnetic fields

    N. Matsunaga, K. Yamashita, H. Kotani, K. Nomura, T. Sasaki, T. Hanajiri, J. Yamada, S. Nakatsuji, H. Anzai

    Physical Review B - Condensed Matter and Materials Physics 64 0524051-0524054 2001/08/01

    ISSN: 0163-1829

  431. Specific heat of Nd_<0.5>Sr_<0.5>MnO_3 single crystal

    Ozaki E., Uozu T., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 56 (1) 537-537 2001/03/09

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  432. In-plane anisotropy of the resistivity in 60K YBCO II

    Naito T., Haraguchi S., Iwasaki H., Sasaki T., Nishizaki T., Shibata K., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 56 (1) 521-521 2001/03/09

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  433. Cooling-rate dependence of the magnetization curves in the organic superconductor κ-ET_2Cu[N(CN)_2]Br

    Yoneyama N., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 56 (1) 476-476 2001/03/09

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  434. In-plane anisotropy of the resistivity in NCCO single crystals

    Haraguchi S., Naito T., Iwasaki H., Sasaki T., Fukase T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 56 (1) 450-450 2001/03/09

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  435. High field phase and SDW phase in DMET-TSeF system

    Oshima K., Sasaki T., Motokawa M., Kato R.

    Meeting abstracts of the Physical Society of Japan 56 (1) 778-778 2001/03/09

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  436. CDW in the CuO layer of YBa_2Cu_3O_<7-δ> measured by low-temperature STM

    Maki K., Nishizaki T., Shibata K., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 56 (1) 580-580 2001/03/09

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  437. ESR study of α-(BEDT-TTF)_2KHg(XCN)_4(X:S,Se)

    Ohsono K., Kawamata S., Okuda K., Sasaki T., Fukase T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 56 (1) 768-768 2001/03/09

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  438. High magnetic field phase diagram of the organic conductor α-(BEDT-TTF)_2KHg(SCN)_4 revisited

    Sasaki T., Fujita T., Yoneyama N., Kobayashi N., Fukase T.

    Meeting abstracts of the Physical Society of Japan 56 (1) 767-767 2001/03/09

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  439. Non-linear electric conduction of α-(BEDT-TTF)_2KHg(SCN)_4 under magnetic field

    Fujita T., Sasaki T., Yoneyama N., Kobayashi N., Fukase T.

    Meeting abstracts of the Physical Society of Japan 56 (1) 767-767 2001/03/09

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  440. Current-voltage characteristics in the density wave state of alpha-(BEDT-TTF)2KHg(SCN)4

    T Fujita, T Sasaki, N Yoneyama, N Kobayashi, T Fukase

    SYNTHETIC METALS 120 (1-3) 1077-1078 2001/03

    DOI: 10.1016/S0379-6779(00)00657-3  

    ISSN: 0379-6779

  441. Local magnetization measurements of the organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2)

    N Yoneyama, T Sasaki, N Kobayashi, N Inada, S Yamada

    SYNTHETIC METALS 120 (1-3) 815-816 2001/03

    DOI: 10.1016/S0379-6779(00)01098-5  

    ISSN: 0379-6779

  442. Quantized Hall Effect-like behavior in (DMET-TSeF)(2)AuI2

    K Oshima, T Sasaki, M Motokawa, R Kato

    SYNTHETIC METALS 120 (1-3) 943-944 2001/03

    DOI: 10.1016/S0379-6779(00)01187-5  

    ISSN: 0379-6779

  443. Magnetic torque of lambda-(BETS)(2)FeCl4

    T Sasaki, H Uozaki, S Endo, N Toyota

    SYNTHETIC METALS 120 (1-3) 759-760 2001/03

    DOI: 10.1016/S0379-6779(00)00775-X  

    ISSN: 0379-6779

  444. SDW phase of (TMTSF)(2)PF6 at high magnetic fields

    N Matsunaga, H Kotani, K Yamashita, K Nomura, T Sasaki, T Hanajiri, J Yamada, S Nakatsuji, H Anzai

    SYNTHETIC METALS 120 (1-3) 957-958 2001/03

    DOI: 10.1016/S0379-6779(00)00651-2  

    ISSN: 0379-6779

  445. Low temperature electric nature of tau-phase conductors

    T Konoike, A Oda, K Iwashita, T Yamamoto, H Tajima, H Yoshino, K Ueda, T Sugimoto, K Hiraki, T Takahashi, T Sasaki, Y Nishio, K Kajita, GC Papavassiliou, GA Mousdis, K Murata

    SYNTHETIC METALS 120 (1-3) 801-802 2001/03

    DOI: 10.1016/S0379-6779(00)01022-5  

    ISSN: 0379-6779

  446. Raman scattering and infrared reflectivity of kappa-(ET)(2)Cu(SCN)(2) under pressure

    AK Klehe, RD McDonald, J Singleton, A Kleppe, H Olijnyk, AP Jephcoat, AF Goncharov, VV Struzhkin, HK Mao, RJ Hemley, T Sasaki

    SYNTHETIC METALS 120 (1-3) 857-858 2001/03

    DOI: 10.1016/S0379-6779(00)00734-7  

    ISSN: 0379-6779

  447. mu SR studies of the flux vortex phases in a BEDT-TTF superconductor

    FL Pratt, SL Lee, CM Aegerter, C Ager, SH Lloyd, SJ Blundell, FY Ogrin, EM Forgan, H Keller, W Hayes, T Sasaki, N Toyota, S Endo

    SYNTHETIC METALS 120 (1-3) 1015-1016 2001/03

    DOI: 10.1016/S0379-6779(00)01002-X  

    ISSN: 0379-6779

  448. 低次元有機導体の密度波状態における非線形電気伝導 (強磁場下の物性の研究--その他)

    藤田 敏之, 佐々木 孝彦, 米山 直樹

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2001 167-170 2001

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  449. 有機超伝導体κ-(BEDT-TTF)2Cu(NCS)2の超伝導状態でのdHvA効果とSdH効果 (強磁場下の物性の研究--その他)

    福田 亨, 佐々木 孝彦, 米山 直樹

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2001 163-166 2001

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  450. Fourfold symmetric anisotropy in the CuO2 planes of 60-K YBa2Cu3O7 − δ single crystals

    Tomoyuki Naito, Seiya Haraguchi, Hideo Iwasaki, Takahiko Sasaki, Terukazu Nishizaki, Kenji Shibata, Norio Kobayashi

    Physical Review B - Condensed Matter and Materials Physics 63 (17) 2001

    DOI: 10.1103/PhysRevB.63.172506  

    ISSN: 1550-235X 1098-0121

  451. DC magnetic penetration depth of UPt3and Sr2RuO 4: Implications for the superconducting order parameters

    Erwin A. Schuberth, Stephan Schöttl, Karol Flachbart, Takahiko Sasaki

    Journal of Magnetism and Magnetic Materials 226-230 (I) 372-373 2001

    Publisher: Elsevier B.V.

    DOI: 10.1016/S0304-8853(00)00792-7  

    ISSN: 0304-8853

  452. Spin-density-wave transition of (formula presented) at high magnetic fields

    N. Matsunaga, K. Yamashita, H. Kotani, K. Nomura, T. Sasaki, T. Hanajiri, J. Yamada, S. Nakatsuji, H. Anzai

    Physical Review B - Condensed Matter and Materials Physics 64 (5) 2001

    DOI: 10.1103/PhysRevB.64.052405  

    ISSN: 1550-235X 1098-0121

  453. Current-voltage characteristics in the density state of α-(BEDT-TTF)_2KHg(SCN)_4

    Fujita T., Sasaki T., Yoneyama N., Kobayashi N., Fukase T.

    Meeting abstracts of the Physical Society of Japan 55 (2) 725-725 2000/09/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  454. Critical points and vortex phase diagram in YBa_2Cu_3O_y

    Nishizaki T., Shibata K., Sato T., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 55 (2) 548-548 2000/09/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  455. Glass-liquid transition in 60K YBCO single crystals

    Naito T., Haraguchi S., Iwasaki H., Sasaki T., Fukase T., Nishizaki T., Shibata K., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 55 (2) 548-548 2000/09/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  456. Study of magnetic transition and structural phase transition of Nd_<0.5>Sr_<0.5>MnO_3 single crystal and powdered sample by X-ray diffraction, neutron diffraction and magnetization measurements

    Uozu T., Sasaki T., Masaki T., Fujiwara M., Awaji S., Watanabe K., Kobayashi N., Tobo A., Ohoyama K., Yamaguchi Y.

    Meeting abstracts of the Physical Society of Japan 55 (2) 495-495 2000/09/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  457. Attempt at the growth of the ferromagnetic superconductor RuSr_2GdCu_2O_8 single crystal

    Shibata K., Sasaki T., Nishizaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 55 (2) 487-487 2000/09/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  458. Ultrasound attenuation of Sr_2RuO_4

    Suzuki M., Sasaki T, Yoneyama N., Kobayashi N., Fukase T.

    Meeting abstracts of the Physical Society of Japan 55 (2) 553-553 2000/09/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  459. Thermal Conductivity of the spin-triplet superconfuctor Sr_2RuO_4 in mixed state

    Yamaguchi H., Izawa K., Takahashi H., Matsuda Y., Suzuki M., Sasaki T., Hukase T.

    Meeting abstracts of the Physical Society of Japan 55 (2) 554-554 2000/09/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  460. Low-temperature STM/STS on YBa_2Cu_3O_<7-y> Single Crystals in Magnetic Fields

    Maki M., Nishizaki T., Shibata K., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 55 (2) 430-430 2000/09/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  461. 準2次元有機伝導体α-(BEDT-TTF)2KHg(SCN)4の高磁場相図 (強磁場下の物性の研究--その他)

    佐々木 孝彦, 米山 直樹, 藤田 敏之

    東北大学金属材料研究所強磁場超伝導材料研究センタ-年次報告 (1999) 149-152 2000/06

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センタ-

  462. Infrared studies of the organic superconductor κ-(BEDT-TTF)<inf>2</inf>Cu(SCN)<inf>2</inf> under pressure

    A. K. Klehe, R. D. McDonald, A. F. Goncharov, V. V. Struzhkin, Ho Kwang Mao, R. J. Hemley, T. Sasaki, W. Hayes, J. Singleton

    Journal of Physics Condensed Matter 12 2000/04/03

    DOI: 10.1088/0953-8984/12/13/103  

    ISSN: 0953-8984

  463. Local magnetization measurements of the organic superconductor κ-(BEDT-TIF)_2Cu(NCS)_2

    Yoneyama N., Sasaki T., Kobayashi N., Inada M., Yamada S/

    Meeting abstracts of the Physical Society of Japan 55 (1) 553-553 2000/03/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  464. The high field electronic state and Hall effect in DMET-TSeF system

    Oshima K., Sasaki T., Motokawa M., Kato R.

    Meeting abstracts of the Physical Society of Japan 55 (1) 709-709 2000/03/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  465. Transport Properties of τ-(P-S,S-DMEDT-TTF)_2(AuBr_2)_<1+y>,(y〜0.75) Under High Magnetic Field

    KONOIKE T., ODA A., IWASHITA K., SASAKI T., YOSHINO T., PAPAVASSILIOU G. C., MURATA K.

    Meeting abstracts of the Physical Society of Japan 55 (1) 709-709 2000/03/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  466. Magnetic field dependence of the SDW transition tempreture in (TMTSF)_2PF_6 II

    Kotani H., Matsunaga N., Nomura K., Sasaki T., Hanajiri T., Yamada J., Nakatsuji S., Anzai H.

    Meeting abstracts of the Physical Society of Japan 55 (1) 693-693 2000/03/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  467. The low temperature and high field electronic state and low temperature crystal structure in η-Mo_4O_<11>

    Oshima K., Doi T., Kambe T., Nogami Y., Sasaki T., Motokawa M.

    Meeting abstracts of the Physical Society of Japan 55 (1) 690-690 2000/03/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  468. In-plane anisotropy of the resistivity in YBCO single crystals

    Haraguchi S., Naito T., Iwasaki H., Sasaki T., Fukase T., Nishizaki T., Shibata K., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 55 (1) 546-546 2000/03/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  469. Low-temperature STM/STS of High-Tc Superconductors in Magnetic Fields II

    Maki M., Nishizaki T., Shibata K., Sasaki T., Kobayashi N.

    Meeting abstracts of the Physical Society of Japan 55 (1) 481-481 2000/03/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  470. Magnetic torque of λ-(BETS)_2FeCl_4

    Sasaki T., Uozaki H., Endo S., Toyota T.

    Meeting abstracts of the Physical Society of Japan 55 (1) 732-732 2000/03/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  471. YBa2Cu3Oy単結晶の磁束液体における一次相転移とその臨界点

    柴田 憲治, 西嵜 照和, 佐々木 孝彦

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2000 11-14 2000

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  472. 局在磁性を持つ有機伝導体(DMET)2FeBr4の磁気トルク測定

    米山 直樹, 佐々木 孝彦, 榎本 健悟

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2000 180-183 2000

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  473. 有機導体α-(BEDT-TTF)2KHg(SCN)4の磁場中非線型電気伝導

    藤田 敏之, 佐々木 孝彦, 米山 直樹

    東北大学金属材料研究所強磁場超伝導材料研究センター年次報告 2000 176-179 2000

    Publisher: 東北大学金属材料研究所附属強磁場超伝導材料研究センター

  474. Nernst effect in high-T <inf>c</inf> cuprate superconductors

    K. Yamafuji, T. Fujiyoshi, T. Kiss, M. Inoue, T. Sasaki, N. Kobayashi

    Physica C: Superconductivity and its Applications 328 230-240 1999/12/15

    DOI: 10.1016/S0921-4534(99)00553-5  

    ISSN: 0921-4534

  475. Superconducting state of layered superconductor κ-(ET) <inf>4</inf>Hg<inf>2.89</inf>Br<inf>8</inf> under magnetic field parallel to the conducting plane

    E. Ohmichi, T. Ishiguro, T. Sakon, T. Sasaki, M. Motokawa, R. B. Lyubovskii, R. N. Lyubovskaya

    Journal of Superconductivity and Novel Magnetism 12 505-509 1999/12/01

    ISSN: 1557-1939

  476. First order vortex phase transition in the organic superconductor kappa-(BEDT-TTF)(2)Cu(NCS)(2)

    M Inada, T Sasaki, T Nishizaki, N Kobayashi, S Yamada, T Fukase

    JOURNAL OF LOW TEMPERATURE PHYSICS 117 (5-6) 1423-1427 1999/12

    ISSN: 0022-2291

  477. 24aYP-13 First order vortex phase transition the organic superconductor k-(BEDT-TTF)_2Cu(NCS)_2

    Inada M, Sasaki T, Nishizaki T, Kobayashi N, Yamada S, Fukase T

    Meeting abstracts of the Physical Society of Japan 54 (2) 448-448 1999/09/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  478. 24aPS-50 Low-temperature STM/STS of High-T_cSuperconductors in Magnetic Fields

    Maki M, Nishizaki T, Ito S, Shibata K, Sasaki T, Kobayashi N

    Meeting abstracts of the Physical Society of Japan 54 (2) 461-461 1999/09/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  479. 24aPS-71 Magnetic torque study Sr_2RuO_4 under high magnetic fields

    Suzuki M, Sasaki T, Yoneyama N, Kobayashi N, Fukase T

    Meeting abstracts of the Physical Society of Japan 54 (2) 466-466 1999/09/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  480. 24pYP-11 In-plane anisotropy of the resistivity in LSCO single crystals

    Suzuki T, Iwasaki H, Miyagawa Y, Naito T, Sasaki T, Fukase T, Kobayashi N

    Meeting abstracts of the Physical Society of Japan 54 (2) 485-485 1999/09/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  481. 25aE-6 Intra- and Inter-layer magnetoresistance in α-(BEDT-TTF)_2MHg(XCN)_4

    Sasaki T, Fukase T

    Meeting abstracts of the Physical Society of Japan 54 (2) 741-741 1999/09/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  482. 24aE-2 Magnetic field dependence of the SDW transition tempreture in (TMTSF)_2PF_6

    Kotani H., Ishikawa A., Matsunaga N., Nomura K., Sasaki T., Takasaki S., Yamada J., Nakatsuji S., Anzai H.

    Meeting abstracts of the Physical Society of Japan 54 (2) 725-725 1999/09/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  483. 25aD-4 Electrical Resistance under Periodic Magnetic Potential

    Sasaki Takahiko, Fukuyama Hidetoshi

    Meeting abstracts of the Physical Society of Japan 54 (2) 601-601 1999/09/03

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  484. Stability of the vortex lattice in ET superconductors studied by mu SR

    SJ Blundell, SL Lee, FL Pratt, CM Aegerter, T Jestadt, BW Lovett, C Ager, T Sasaki, VN Laukhin, E Laukhina, EM Forgan, W Hayes

    SYNTHETIC METALS 103 (1-3) 1925-1928 1999/06

    DOI: 10.1016/S0379-6779(98)00349-X  

    ISSN: 0379-6779

  485. Field-induced low-temperature anomaly in kappa-(D-8-BEDT-TTF)(2)Cu (NCS)(2)

    J Muller, M Koppen, M Lang, F Steglich, O Trovarelli, T Sasaki, N Toyota

    SYNTHETIC METALS 103 (1-3) 1889-1890 1999/06

    DOI: 10.1016/S0379-6779(98)00592-X  

    ISSN: 0379-6779

  486. Anisotropy and Thermomagnetic Effect in the Mixed State of High-Tc Superconductors

    T. Sasaki, K. Yamada, J. Ikeda, K. Watanabe, N. Kobayashi

    9th Cimtec -World Forum on New Materials Symposium VI- Science and Engineering of HTC Superconductivity, edited by P. Vincenzini, Techna Srl 659-666 1999

  487. Upper critical field of κ-(ET)_4Hg_<2.89>Br_8 under a magnetic field parallel to the superconducting plane II

    OHMICHI M., ISHIGURO T., SAKON T., SASAKI T., MOTOKAWA M., LYUBOVSKII R.B, LYUBOVSKAYA R.N

    Meeting abstracts of the Physical Society of Japan 53 (2) 317-317 1998/09/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  488. Spin-splitting -zero conditlons in the organic conductors α-(BEDT-TTF)_2MHg(XCN)_4 Insltute for Materials Research

    SASAKI T., FUKASE T.

    Meeting abstracts of the Physical Society of Japan 53 (2) 309-309 1998/09/05

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  489. Seebeck effect of organic superconductors

    FUKASE T., OZAWA H., SASAKI T.

    Meeting abstracts of the Physical Society of Japan 53 (1) 259-259 1998/03/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  490. Nernst effect in BEDT-TTF type organic superconductors II

    KOAKUTSU M., SASAKI T., FUKASE T.

    Meeting abstracts of the Physical Society of Japan 53 (1) 260-260 1998/03/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  491. Quantum liquid of vortices in the organic superconductor κ-(BEDT-TTF)_2Cu(NCS)_2

    SASAKI T., FUKASE T., BIBERACHER W., ANDRES K.

    Meeting abstracts of the Physical Society of Japan 53 (1) 260-260 1998/03/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  492. Transport Properties of a τ-Type Conductor,(EDO-S,S-DMEDT-TTF)_2(AuBr_2)_1(AuBr_2)_y,y〜0.75 at Low Temperature and under High Magnetic Field

    MURATA Keizo, YOSHINO Harukazu, SASAKI Takahiko, IIMURA Koji, ODA Akihiro, PAPAVASSILIOU G.C.

    Meeting abstracts of the Physical Society of Japan 53 (1) 267-267 1998/03/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  493. High Field Hall Effect in (DMET-TSeF)_2AuCl_2

    OSHIMA K., SASAKI T., MOTOKAWA M., AONUMA S., KATO R.

    Meeting abstracts of the Physical Society of Japan 53 (1) 241-241 1998/03/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  494. The Third Angular Effect of the Magnetoresistance of (TMTSF)_2ClO_4 under High Magnetic Field

    YOSHINO Harukazu, ODA Akihiko, SASAKI Takahiko, HANAJIRI Takeshi, YAMADA Jun-ichi, NAKATUJI Shin-ichi, ANNZAI Hiroyuki, MURATA Keizo

    Meeting abstracts of the Physical Society of Japan 53 (1) 244-244 1998/03/10

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  495. Phase Diagram in the Vortex State in YBa2Cu3Oy Single Crystals

    N. Kobayashi, T. Nishizaki, T. Naito, T. Sasaki, S. Awaji, K. Watanabe

    Proc. 10th Int. Symp. Superconductivity (ISS '97) 1997 443-448 1998

  496. Energy Dissipation of Vortices in Single Crystal of Layered Superconductors Bi2SrCaCu2O8 + δ and κ -(BEDT-TTF)2Cu(NCS)2 under Magnetic Fields

    Niimi Hirofumi, Inoue Kazuo, Kawamata Shuichi, Okuda Kiichi, Sasaki Takahiko, Toyota Naoki

    Bulletin of Osaka Prefecture University. Series. A, Engineering and natural sciences 46 (1) 47-54 1997/09/30

    Publisher: 大阪府立大学

    ISSN: 1342-3258

  497. 8a-C-3 Nernst effect in κ-(BEDT-TTF)_2Cu(NCS)_2

    Koakutsu M., Sasaki T., Fukase T.

    Meeting abstracts of the Physical Society of Japan 52 (2) 298-298 1997/09/16

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  498. Thermal conductivity of the c-axis aligned (Bi,Pb)<inf>2</inf>Sr<inf>2</inf>Ca<inf>2</inf>Cu<inf>3</inf>O<inf>y</inf> in the superconducting and mixed states

    M. Matsukawa, K. Iwasaki, K. Noto, T. Sasaki, N. Kobayashi, K. Yoshida, K. Zikihara, M. Ishihara

    Cryogenics 37 (5) 255-262 1997/05

    DOI: 10.1016/S0011-2275(97)00011-8  

    ISSN: 0011-2275

  499. 低次元有機伝導体の低温電子相転移

    T. Sasaki, N. Toyota

    日本物理学会誌 52 (4) 255-263 1997/04

    Publisher: 日本靴利学会

    DOI: 10.11316/butsuri1946.52.255  

    ISSN: 0029-0181

  500. 31a-C-7 In-Plane Angular Effect of Magnetoresistance and Dimensionality of a Quasi-One-Dimensional Organic Conductor, (DMET)_2I_3

    YOSHINO Harukazu, MURATA Keizo, Sasaki Takahiko, Saito Kazuya, Nisikawa Hiroyuki, KIKUCHI Koichi, KOBAYASHI Kenji, IKEMOTO Isao

    Meeting abstracts of the Physical Society of Japan 52 (1) 290-290 1997/03/17

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  501. 28a-C-2 Temperature dependence of transfer integrals of κ-(BEDT-TTF)_2Cu(NCS)_2

    Ono S, Mori T, Endo S, Toyota N, Watanabe Y, Shimazu T, Sasaki T

    Meeting abstracts of the Physical Society of Japan 52 (1) 258-258 1997/03/17

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  502. 29a-M-11 Anisotropy Parameter for Bi2212 Single Crystal by Magnetic Torque Measurements in High Fields

    Kawamata S., Inoue K., Okuda K., Sasaki T.

    Meeting abstracts of the Physical Society of Japan 52 (1) 597-597 1997/03/17

    Publisher: The Physical Society of Japan (JPS)

    ISSN: 1342-8349

  503. Muon-spin rotation studies of the flux lattice in κ-(BEDT-TTF)<inf>2</inf>Cu(SCN)<inf>2</inf>

    S. L. Lee, S. J. Blundell, F. L. Pratt, P. A. Pattenden, E. M. Forgan, T. Sasaki, C. M. Aegerter, M. Hunt, K. H. Chow, W. Hayes, J. Singleton, H. Keller, I. M. Savić

    Synthetic Metals 85 1495-1496 1997/03/15

    ISSN: 0379-6779

  504. ESR study on α-(BEDT-TTF)<inf>2</inf>KHg(SCN)<inf>4</inf> single crystal

    S. Kawamata, K. Okuda, I. Kakeya, K. Kindo, T. Sasaki, N. Toyota

    Synthetic Metals 86 (1-3) 2015-2016 1997/02/28

    ISSN: 0379-6779

  505. Thermal-expansion studies on the low-T phase diagram of alpha-(BEDT-TTF)(2)KHg(SCN)(4)

    M Koppen, F Kromer, M Lang, F Steglich, T Sasaki, N Toyota, H Tajima

    SYNTHETIC METALS 86 (1-3) 2059-2060 1997/02

    ISSN: 0379-6779

  506. Geometrical isotope effect induced by deuteration of kappa-(BEDT-TTF)(2)X (X=CuN(CN)(2)Br and Cu(NCS)(2))

    Y Watanabe, T Shimazu, T Sasaki, N Toyota

    SYNTHETIC METALS 86 (1-3) 1917-1918 1997/02

    ISSN: 0379-6779

  507. Magnetic field response of the spin density wave in alpha-(BEDT-TTF)(2)KHg(SCN)(4)

    T Sasaki, AG Lebed, T Fukase, N Toyota

    SYNTHETIC METALS 86 (1-3) 2063-2064 1997/02

    ISSN: 0379-6779

  508. Low-lying vibrational states in superconducting kappa-(BEDT-TTF)(2)Cu(NCS)(2): Inelastic neutron scattering

    N Toyota, T Shimazu, T Sasaki, K Shibata, T Kajitani, M Lang, S Ikeda

    SYNTHETIC METALS 86 (1-3) 2009-2010 1997/02

    ISSN: 0379-6779

  509. Temperature dependence of lattice parameters of alpha-(BEDT-TTF)(2)MHg(XCN)(4)(M=K, Rb, NH4, and X=S, Se)

    S Endo, Y Watanabe, T Sasaki, T Fukase, N Toyota

    SYNTHETIC METALS 86 (1-3) 2013-2014 1997/02

    ISSN: 0379-6779

  510. Cyclotron resonance measurements of organic conductor alpha-(BEDT-TTF)(2)KHg(SeCN)(4)

    H Ohta, Y Yamamoto, K Akioka, M Motokawa, T Sasaki, T Fukase

    SYNTHETIC METALS 86 (1-3) 2011-2012 1997/02

    ISSN: 0379-6779

  511. Nernst Effect in the Mixed State of YBa2Cu3O7-δ and Bi2.1Sr1.8Ca1Cu2O8+δ

    T. Sasaki, K. Yamada, K. Watanabe, S. Awaji, K. Kishio, N. Kobayashi

    Physica C 282-287 2009-2010 1997

    DOI: 10.1016/S0921-4534(97)01075-7  

  512. Synthesis and the physical properties of the single crystals of a new quaternary compound ErRh2B2C using molten copper as a flux

    T Shishido, JH Ye, T Sasaki, T Matsumoto, T Fukuda

    JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 104 (12) 1117-1120 1996/12

    DOI: 10.2109/jcersj.104.1117  

    ISSN: 1882-0743

    eISSN: 1348-6535

  513. Temperature-dependent high-resolution photoemission study of BEDT-TTF salts

    Sekiyama A., Kobayashi K., Susaki T., Fujimori A., Sasaki T., Toyota N., Kubota M., Saito G., Tsunekawa M., Iwasaki T., Muro T., Suga S., Ishii H., Matsushita T., Miyahara T.

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1996 (2) 418-418 1996/09/13

    Publisher: The Physical Society of Japan (JPS)

  514. Damping Oscillation of Kappa-(BEDT-TTF)_2Cu(NCS)_2 in Magnetic Field

    Niimi H., Kawamata S., Okuda K., Sasaki T., Toyota N.

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1996 (2) 441-441 1996/09/13

    Publisher: The Physical Society of Japan (JPS)

  515. Magnetic Torque of κ-(BEDT-TTF)_2Cu[N(CN)_2]Br

    Kawamata S., Ohmori S., Okuda K., Sasaki T., Toyota N.

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1996 (2) 440-440 1996/09/13

    Publisher: The Physical Society of Japan (JPS)

  516. Temperature dependence of the lattice parameter and HOMO band in α-(BEDT-TTF)_2MHg(XCN)_4[M=K, NH_4, Rb, X=S, Se]

    Endo S., Ono S., Mori T., Watanabe S.Y., Sasaki T., Fukase T., Toyota N.

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1996 (2) 416-416 1996/09/13

    Publisher: The Physical Society of Japan (JPS)

  517. Magnetic properties and de Haas-van Alphen effect of GdGa2

    S Ohara, Sakamoto, I, Y Aoki, H Sato, Oguro, I, T Sasaki, G Kido, S Maruno

    PHYSICA B-CONDENSED MATTER 223-24 (1-4) 379-381 1996/06

    DOI: 10.1016/0921-4526(96)00128-7  

    ISSN: 0921-4526

  518. Synthesis and Crystal Chemistry of New Quaternary Borocarbides RERh_2B2_C (RE=rare earth)

    YE Jinhua, SHISHIDO Toetsu, SASAKI Takahiko, TAKAHASHI Toshitugu, OBARA Kazuo, NOTE Ryunosuke, MATSUMOTO Takehiko, FUKUDA Tsuguo

    (28) 88-89 1996/05/16

    ISSN: 0910-2205

  519. Melt-syntheses and properties of RGaO_3 (R=rare earths), and comparison with the data in RAlO_3

    SHISHIDO Toetsu, ZHENG Yutong, HORIUCHI Hiroyuki, YOSHIKAWA Akira, SAITO Akihiro, TANAKA Masahiko, SASAKI Takahiko, FUKUDA Tsuguo

    (28) 86-87 1996/05/16

    ISSN: 0910-2205

  520. Thermal conductivity and scattering mechanisms in high-T-c oxide superconductors

    K Noto, M Matsukawa, K Iwasaki, K Watanabe, T Sasaki, N Kobayashi

    SCIENCE REPORTS OF THE RESEARCH INSTITUTES TOHOKU UNIVERSITY SERIES A-PHYSICS CHEMISTRY AND METALLURGY 42 (2) 359-364 1996/05

    ISSN: 0040-8808

  521. Anisotropy of the flux pinning and elastic anomalies under high magnetic fields in La <inf>2-x</inf> Sr <inf>x</inf> CuO <inf>4</inf>

    T. Fukase, T. Hanaguri, M. Kamata, K. Ishizuka, T. Suzuki, T. Goto, T. Sasaki

    Science Reports of the Rerearch Institutes Tohoku University Series A-Physics 42 327-331 1996/05/01

    ISSN: 0040-8808

  522. Hall effect in the quasi two-dimensional organic kappa-(BEDT-TTF)(2)Cu(NCS)(2)

    T Sasaki, A Matsuyama, T Fukase, N Toyota

    SCIENCE REPORTS OF THE RESEARCH INSTITUTES TOHOKU UNIVERSITY SERIES A-PHYSICS CHEMISTRY AND METALLURGY 42 (2) 397-402 1996/05

    ISSN: 0040-8808

  523. Low temperature ground states and field-induced phase transitions in alpha-(BEDT-TTF)(2)MHg(XCN)(4)(M=K, Tl, Rb, NH4; X=S, Se)

    N Toyota, T Sasaki, S Endo, Y Watanabe, H Ozawa, T Fukase

    SCIENCE REPORTS OF THE RESEARCH INSTITUTES TOHOKU UNIVERSITY SERIES A-PHYSICS CHEMISTRY AND METALLURGY 42 (2) 271-274 1996/05

    ISSN: 0040-8808

  524. 3a-B-11 Temperature dependence of the lattice parameter in α-(BEDT-TTF)_2MHg(XCN)_4[M=K, NH_4, Rb, X=S, Se]

    Endo S., Watanabe Y., Sasaki T., Fukase T., Toyota N.

    Abstracts of the meeting of the Physical Society of Japan. Annual meeting 51 (2) 390-390 1996/03/15

    Publisher: The Physical Society of Japan (JPS)

  525. 3p-B-10 High-resolution photoemission study of (BEDT-TTF)_2X(X=Cu(NCS)_2, KHg(SCN)_4, Cu[N(CN)_2]Cl)

    Sekiyawa A., Kobayashi K., Sasaki T., Fujimori A., Sasaki T., Toyota N., Kubota M., Saito G.

    Abstracts of the meeting of the Physical Society of Japan. Annual meeting 51 (2) 402-402 1996/03/15

    Publisher: The Physical Society of Japan (JPS)

  526. 3p-B-4 Hall effect in κ-(BEDT-TTF)_2Cu(NCS)_2 IV

    Matsuyama A., Ssaki T., Fukase T., Toyota N.

    Abstracts of the meeting of the Physical Society of Japan. Annual meeting 51 (2) 399-399 1996/03/15

    Publisher: The Physical Society of Japan (JPS)

  527. 31p-D-3 Megnetic Field induced phase transitions in α-(BEDT-TTF)_2KHg(SCN)_4

    Sasaki T.

    Abstracts of the meeting of the Physical Society of Japan. Annual meeting 51 (2) 342-342 1996/03/15

    Publisher: The Physical Society of Japan (JPS)

  528. 31a-YH-8 Second peak and the irreversibility field in high-T_c and organic superconductors

    Nishizaki T., Sasaki T., Fukase T., Kobayashi N.

    Abstracts of the meeting of the Physical Society of Japan. Annual meeting 51 (3) 312-312 1996/03/15

    Publisher: The Physical Society of Japan (JPS)

  529. Nernst Effect in YBa2Cu3O7-d and Bi2.1Sr1.8Ca1Cu2O8+d

    T. Sasaki, K. Yamada, K. Watanabe, N. Kobayashi, S. Watauchi, K. Kishio

    Proc. 8th Int. Symp. Superconductivity (ISS' 95) 299-302 1996

  530. 3a-B-10 ESR of α-(BEDT-TTF)_2KHg(SCN)_4 III

    Kawamata S, Ohmori S, Okuda K, Kakeya I, Kindo K, Sasaki T, Toyota N

    Meeting Abstracts of the Physical Society of Japan 51 (0) 389-389 1996

    Publisher: The Physical Society of Japan

  531. Anomalous magnetization and dimensional crossover of the vortex system in the organic superconductorC

    Terukazu Nishizaki, Takahiko Sasaki, Tetsuo Fukase, Norio Kobayashi

    Physical Review B - Condensed Matter and Materials Physics 54 (6) R3760-R3763 1996

    DOI: 10.1103/PhysRevB.54.R3760  

    ISSN: 1550-235X 1098-0121

  532. Hall effect in the mixed state of the organic superconductor κ-(BEDT-TTF)2Cu(NCS)2

    A. Matsuyama, T. Sasaki, T. Fukase, N. Toyota

    Physica C: Superconductivity and its Applications 263 (1-4) 534-537 1996

    Publisher: Elsevier

    DOI: 10.1016/0921-4534(95)00734-2  

    ISSN: 0921-4534

  533. Synthesis and the physical properties of the single crystals of a new quaternary compound ErRh<inf>2</inf>B<inf>2</inf>C using molten copper as a flux

    Toetsu Shishido, Jinhua Ye, Takahiko Sasaki, Takehiko Matsumoto, Tsuguo Fukuda

    Journal of the Ceramic Society of Japan 104 1117-1120 1996/01/01

    ISSN: 0914-5400

  534. Magnetic torque of κ-(BEDT-TTF)2Cu[N(CN)2]Br single crystal

    Shuichi Kawamata, Kiichi Okuda, Takahiko Sasaki, Naoki Toyota

    Journal of Low Temperature Physics 105 (5-6) 1721-1726 1996

    Publisher: Kluwer Academic/Plenum Publishers

    DOI: 10.1007/BF00753947  

    ISSN: 0022-2291

  535. Anomalous Hall conductivity in the vortex state of the organic superconductor κ-(BEDT-TTF)2Cu(NCS)2

    T. Sasaki, A. Matsuyama, T. Fukase, N. Toyota

    Journal of Low Temperature Physics 105 (5-6) 1739-1744 1996

    Publisher: Kluwer Academic/Plenum Publishers

    DOI: 10.1007/BF00753950  

    ISSN: 0022-2291

  536. Fermi surface studies of α-phase organic metals and superconductors

    J. Wosnitza, G. Goll, D. Beckmann, E. Steep, N. D. Kushch, T. Sasaki, T. Fukase

    Journal of Low Temperature Physics 105 (5-6) 1691-1696 1996

    Publisher: Kluwer Academic/Plenum Publishers

    DOI: 10.1007/BF00753942  

    ISSN: 0022-2291

  537. Anisotropic properties of the anomalous second peak in the magnetization curves and the irreversibility field of YBa <inf>2</inf> Cu <inf>3</inf> O <inf>y</inf> (6.6 ≤ y ≤ 6.9) single crystals

    N. Kobayashi, K. Hirano, T. Nishizaki, H. Iwasaki, T. Sasaki, S. Awaji, K. Watanabe, H. Asaoka, H. Takei

    Physica C: Superconductivity and its applications 251 255-262 1995/09/15

    DOI: 10.1016/0921-4534(95)00393-2  

    ISSN: 0921-4534

  538. 30a-K-3 High field magnetic phase diagram in α-(BEDT-TTF)_2KHg(SCN)_4

    Sasaki T., Fukase T., Toyoda N.

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1995 (2) 413-413 1995/09/12

    Publisher: The Physical Society of Japan (JPS)

  539. 29p-K-10 First order phase transition in the mixed state of the organic superconductor κ-(BEDT-TTF)_2Cu(NCS)_2

    Sasaki T., Matsuyama A., Fukase T

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1995 (2) 404-404 1995/09/12

    Publisher: The Physical Society of Japan (JPS)

  540. 29p-K-7 High-resolution photoemission study of κ-(BEDT-TTF)_2Cu(NCS)_2

    Sekiyama A., Kobayashi K., Fujimori A., Sasaki T., Toyota N.

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1995 (2) 402-402 1995/09/12

    Publisher: The Physical Society of Japan (JPS)

  541. 30a-K-6 Crystal Structure and Fermi surface in α-(BEDT-TTF)_2KHg(SeCN)_4

    Ozawa H., Sasaki T., Mori H., Tanaka S., Fukase T., Toyota N.

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1995 (2) 414-414 1995/09/12

    Publisher: The Physical Society of Japan (JPS)

  542. 29p-K-8 Hall effect in κ-(BEDT-TTF)_2Cu(NCS)_2 III

    Matsuyama A., Sasaki T., Fukase T., Toyota N.

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1995 (2) 403-403 1995/09/12

    Publisher: The Physical Society of Japan (JPS)

  543. 29a-K-9 Electon State under High Pressuer and High Field of an Organic Conductor α-(BEDT-TTF)_2I_3

    Tajima N, Tamura M, Nishio Y, Kajita K, Kobayashi H, Naito T, Sasaki T, Fukase T, Iye Y

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1995 (2) 391-391 1995/09/12

    Publisher: The Physical Society of Japan (JPS)

  544. hall effect in k-(BEDT=TTF)_2 Cu(NCS)_2 II

    Matsuyama A, Sasaki T, Fukase T, Toyota N

    Abstracts of the meeting of the Physical Society of Japan. Annual meeting 50 (2) 372-372 1995/03/16

    Publisher: The Physical Society of Japan (JPS)

  545. Critical Magnetic Field in α-(BEDT-TTF)_2MHg(SCN)_4(M=K, Tl, Rb) : Field-induced non-metal to metal transition

    Toyota N, Sasaki T

    Abstracts of the meeting of the Physical Society of Japan. Annual meeting 50 (2) 428-428 1995/03/16

    Publisher: The Physical Society of Japan (JPS)

  546. Magnetic phase diagram and the hysteresis phenomenon in α-(BEDT-TTF)_2KHg(SCN)_4

    Sasaki T, Fukase T, Toyota N

    Abstracts of the meeting of the Physical Society of Japan. Annual meeting 50 (2) 429-429 1995/03/16

    Publisher: The Physical Society of Japan (JPS)

  547. ESR of α-(BEDT-TTF)_2KHg(SCN)_4

    Kawamata S, Okuda K, Sasaki T, Toyota N

    Abstracts of the meeting of the Physical Society of Japan. Annual meeting 50 (2) 431-431 1995/03/16

    Publisher: The Physical Society of Japan (JPS)

  548. Anisotropy of Magneto-Acoustic Effect and Flux Line State of La0.185Sr0.15CuO4.

    鎌田成憲, 深瀬哲郎, 鈴木栄男, 佐々木孝彦, 花栗哲郎

    日本物理学会講演概要集(年会) 50th (3) 335 1995/03

    ISSN: 1342-8349

  549. MAGNETIC PROPERTY OF THE LOW-TEMPERATURE PHASE OF ALPHA-(BEDT-TTF)(2)KHG(SCN)(4)

    R TSUCHIYA, T NAKAMURA, T TAKAHASHI, T SASAKI, N TOYOTA

    SYNTHETIC METALS 70 (1-3) 965-966 1995/03

    DOI: 10.1016/0379-6779(94)02720-J  

    ISSN: 0379-6779

  550. MAGNETOTRANSPORT STUDY OF ALPHA-ME(2)ET(2)N[NI(DMIT)(2)](2) AND RELATED MATERIALS

    H TAJIMA, S IKEDA, M INOKUCHI, T OHTA, A KOBAYASHI, T SASAKI, N TOYOTA, R KATO, H KOBAYASHI, H KURODA

    SYNTHETIC METALS 70 (1-3) 1051-1052 1995/03

    DOI: 10.1016/0379-6779(94)02753-L  

    ISSN: 0379-6779

  551. 希土類オルトアミン酸塩のアーク溶融法による合成(共著)

    宍戸 統悦, 中川 智司, 吉川 彰, 堀内 弘之, 田中 雅彦, 佐々木 孝彦, 福田 承生

    日本化学会誌(化学と工業化学) (9) 697-702 1995

    DOI: 10.1246/nikkashi.1995.697  

    ISSN: 0369-4577 2185-0925

  552. 30a-K-1 ESR of α-(BEDT-TTF)_2KHg(SCN)_4 II

    Kawamata S, Okuda K, Kakeya I, Kindo K, Sasaki T, Toyota N

    Meeting Abstracts of the Physical Society of Japan 1995 (0) 412-412 1995

    Publisher: The Physical Society of Japan

  553. Zero Field Muon Spin Relaxation Study of the Low Temperature State in <math display="inline"> <mi mathvariant="italic">α</mi> </math> -(BEDT-TTF <math display="inline"> <mrow> <msub> <mrow> <mo>)</mo> </mrow> <mrow> <mn>2</mn> </mrow> </msub> </mrow> </math> KHg(SCN <math display="inline"> <mrow> <msub> <mrow> <mo>)</mo> </mrow> <mrow> <mn>4</mn> </mrow> </msub> </mrow> </math>

    Takahiko Sasaki

    Physical Review Letters 74 3892-3895 1995/01/01

    DOI: 10.1103/PHYSREVLETT.74.3892  

    ISSN: 0031-9007

  554. Thermal transport and scattering mechanism in BPSCCO high-T<inf>c</inf> superconductors in the vortex state

    M. Matsukawa, K. Noto, T. Todate, T. Sasaki, J. Ikeda, N. Kobayashi, Y. Yamada, M. Ishihara

    Physica C: Superconductivity and its applications 235-240 (PART 2) 1507-1508 1994/12

    DOI: 10.1016/0921-4534(94)91978-X  

    ISSN: 0921-4534

  555. 3p-S-3 Hall effect in κ-(BEDT-TTF)_2Cu(NCS)_2

    Matsuyama A, Sasaki T, Fukase T, Toyota N

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1994 (2) 276-276 1994/08/16

    Publisher: The Physical Society of Japan (JPS)

  556. 3p-S-4 Angle dependent magnetoresistance oscillations in κ-(BEDT-TTF)_2Cu(NCS)_2

    Sasaki T, Fukase T, Toyota N

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1994 (2) 276-276 1994/08/16

    Publisher: The Physical Society of Japan (JPS)

  557. MAGNETIC TORQUE OF KAPPA-(BEDT-TTF)2CU(NCS)2 SINGLE-CRYSTALS

    S KAWAMATA, K OKUDA, T SASAKI, N TOYOTA

    JOURNAL OF SUPERCONDUCTIVITY 7 (3) 675-677 1994/06

    DOI: 10.1007/BF00728484  

    ISSN: 0896-1107

  558. 31a-YJ-9 Angular dependent magnetoresistance oscillations in α-(BEDT-TTF)_2KHg(SCN)_4

    Sasaki T, Toyota N

    Abstracts of the meeting of the Physical Society of Japan. Annual meeting 49 (2) 336-336 1994/03/16

    Publisher: The Physical Society of Japan (JPS)

  559. Thermomagnetic effect of QMG-YBa <inf>2</inf> Cu <inf>3</inf> O <inf>x</inf> in magnetic fields up to 14T

    M. Sawamura, T. Sasaki, S. Awaji, K. Watanabe, N. Kobayashi, K. Kimura, K. Miyamoto, M. Hashimoto

    Physica B: Physics of Condensed Matter 194-196 1853-1854 1994/02/02

    DOI: 10.1016/0921-4526(94)91426-5  

    ISSN: 0921-4526

  560. Thermal conductivity of QMG-YBa <inf>2</inf> Cu <inf>3</inf> O <inf>x</inf> in magnetic fields up to 14T

    T. Sasaki, M. Sawamura, S. Awaji, K. Watanabe, N. Kobayashi, M. Matsukawa, K. Chiba, K. Noto, K. Kimura, K. Miyamoto, M. Hashimoto

    Physica B: Physics of Condensed Matter 194-196 2135-2136 1994/02/02

    DOI: 10.1016/0921-4526(94)91567-9  

    ISSN: 0921-4526

  561. 31p-YJ-7 INELASTIC NEUTRON SCATTERING FROM SUPERCONDUCTING κ-(BEDT-TTF)_2Cu(NCS)_2

    Toyota N, Shimazu T, Sasaki T, Shibata K, Lang M, Kajitani T, Ikeda S

    Meeting Abstracts of the Physical Society of Japan 49 (0) 348-348 1994

    Publisher: The Physical Society of Japan

  562. Thermal conductivity and electrical resistivity of c-axis oriented polycrystalline (BI,Pb)2Sr2Ca2Cu3Ox in a magnetic field

    K. Mori, A. Tanaka, K. Nishimura, J. Sakurai, T. Sasaki, N. Kobayashi, Y. Tanaka, M. Mimura

    Physica C: Superconductivity and its applications 235-240 (2) 1509-1510 1994

    DOI: 10.1016/0921-4534(94)91979-8  

    ISSN: 0921-4534

  563. Influence of the flux creep on the irreversibility line of YBa2Cu3Oy (6.6≤y≤6.9) single crystals

    N. Kobayashi, K. Hirano, Y. Minagawa, T. Sasaki, K. Watanabe, S. Awaji, H. Asaoka, H. Takei

    Physica C: Superconductivity and its applications 235-240 (4) 2785-2786 1994

    DOI: 10.1016/0921-4534(94)92613-1  

    ISSN: 0921-4534

  564. Consequences of the low dimensionality on magnetic properties of the layered organic superconductors κ-(BEDT-TTF)2X for X = Cu(NCS)2 and Cu[N(CN)2]Br

    M. Lang, F. Steglich, N. Toyota, T. Sasaki

    Physica C: Superconductivity and its applications 235-240 (4) 2469-2470 1994

    DOI: 10.1016/0921-4534(94)92455-4  

    ISSN: 0921-4534

  565. Anisotropy of thernomagnetic effect in YBa2Cu3Ox

    T. Sasaki, J. Ikeda, N. Kobayashi, K. Watanabe, M. Sawamura, K. Kimura, K. Miyamoto, M. Hashimoto

    Physica C: Superconductivity and its applications 235-240 (5) 3175-3176 1994

    DOI: 10.1016/0921-4534(94)91114-2  

    ISSN: 0921-4534

  566. 13p-C-6 Spin Susceptibility and Low Temperature Phase in α-(BEDT-TTF)_2KHg(SCN)_4

    Tsuchiya R., Nakamura T., Takahashi T., Sasaki T., Toyota N.

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1993 (2) 387-387 1993/09/20

    Publisher: The Physical Society of Japan (JPS)

  567. 13a-C-4 High-Field Magnetoresistance of α-Et_2Me_2N[Ni(dmit)_2]_2

    Inokuchi M., Ikeda S., Tajima H., Ohta T., Kobayashi A., Sasaki T., Toyota N., Kato R., Kobayashi H., Kuroda H.

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1993 (2) 381-381 1993/09/20

    Publisher: The Physical Society of Japan (JPS)

  568. 13p-C-8 Angular dependent magnetoresistance oscillations and Fermi surface in α-(BEDT-TTF)_2KHg(SCN)_4

    Sasaki T., Endo S., Toyota N.

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1993 (2) 388-388 1993/09/20

    Publisher: The Physical Society of Japan (JPS)

  569. 12p-C-3 Comparison of the Lattice Parameter with κ-(BEDT-TTF)2Cu(NCS)2 by the Deuteration of the terminal Ethylene(

    Watanabe Y., Shimazu T., Sasaki T., Toyota N.

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1993 (2) 364-364 1993/09/20

    Publisher: The Physical Society of Japan (JPS)

  570. 12p-C-2 Thermal Expansion of κ-(BEDT-TTF)_2Cu(NCS)_2 : The uniaxial pressure dependence of Tc

    Lang M., Modler R., Steglich F., Toyota N., Sasaki T.

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1993 (2) 363-363 1993/09/20

    Publisher: The Physical Society of Japan (JPS)

  571. 14p-E-10 Ettingshausen Effect in QMG-YBa_2Cu_3O_x III

    Sasaki T., Awaji S., Watanabe K., Kobayashi N., Kimura K., Sawamura M., Miyamoto K., Hashimoto M.

    Abstracts of the meeting of the Physical Society of Japan. Sectional meeting 1993 (3) 462-462 1993/09/20

    Publisher: The Physical Society of Japan (JPS)

  572. Magnetic penetration depth of quasi-two-dimensional organic superconductors

    M. Lang, N. Toyota, T. Sasaki

    Physica B: Physics of Condensed Matter 186-188 1046-1049 1993/05/02

    DOI: 10.1016/0921-4526(93)90781-Z  

    ISSN: 0921-4526

  573. Highly correlated, quasi-two-dimensional organic metals

    Naoki Toyota, Takahiko Sasaki

    Physica B: Physics of Condensed Matter 186-188 1056-1058 1993/05/02

    DOI: 10.1016/0921-4526(93)90784-4  

    ISSN: 0921-4526

  574. 1 H-NMR studies of the low temperature phase of α-(BEDT-TTF) <inf>2</inf> KHg(SCN) <inf>4</inf>

    T. Takahashi, R. Tsuchiya, K. Kanoda, M. Watabe, T. Sasaki, N. Toyota

    Synthetic Metals 56 2513-2518 1993/03/29

    DOI: 10.1016/0379-6779(93)90450-B  

    ISSN: 0379-6779

  575. On the low-temperature enhancement of the hall coefficient in an organic superconductor κ-(BEDT-TTF)<inf>2</inf>Cu(SCN)<inf>2</inf>; Two-band approach

    Takahiko Sasaki, Naoki Toyota

    Synthetic Metals 56 2303-2308 1993/03/29

    DOI: 10.1016/0379-6779(93)90414-R  

    ISSN: 0379-6779

  576. Galvanomagnetic effect in α-(BEDT-TTF)_2KHg(SCN)_4

    Sasaki T., Yoyota N.

    Abstracts of the meeting of the Physical Society of Japan. Annual meeting 48 (2) 354-354 1993/03/16

    Publisher: The Physical Society of Japan (JPS)

  577. 1p-C-6 Magnetic Torque in κ-(BEDT-TTF)_2Cu(NCS)_2

    Kawamata S., Okuda K., Sasaki T., Toyota N.

    Abstracts of the meeting of the Physical Society of Japan. Annual meeting 48 (2) 359-359 1993/03/16

    Publisher: The Physical Society of Japan (JPS)

  578. High field electronic phase in α-(BEDT-TTF)_2KHg(SCN)_4 (I)

    Sasaki T., Toyota N.

    Abstracts of the meeting of the Physical Society of Japan. Annual meeting 48 (2) 314-315 1993/03/16

    Publisher: The Physical Society of Japan (JPS)

  579. LATTICE ANOMALIES AND GRUENEISEN PARAMETERS IN HIGH-TC KAPPA-(BEDT-TTF)2CU(NCS)2 AND KAPPA-(BEDT-TTF)2CUN(CN)2BR

    N TOYOTA, Y WATANABE, T SASAKI

    SYNTHETIC METALS 56 (1) 2536-2541 1993/03

    DOI: 10.1016/0379-6779(93)90454-5  

    ISSN: 0379-6779

  580. HIGH-FIELD STUDIES ON THE NOVEL ANTIFERROMAGNETIC STATES OF THE ORGANIC CONDUCTOR ALPHA-(BEDT-TTF)2KHG(SCN)4

    T SASAKI, N TOYOTA

    SYNTHETIC METALS 56 (1) 2296-2302 1993/03

    DOI: 10.1016/0379-6779(93)90413-Q  

    ISSN: 0379-6779

  581. REVERSIBLE-MAGNETIZATION DERIVED LONDON PENETRATION DEPTH OF KAPPA-(BEDT-TTF)2X FOR X=CU(NCS)2 AND X=CU[N(CN)2]BR - NO INDICATION FOR UNCONVENTIONAL SUPERCONDUCTIVITY

    M LANG, N TOYOTA, T SASAKI

    SYNTHETIC METALS 56 (1) 2401-2408 1993/03

    DOI: 10.1016/0379-6779(93)90431-U  

    ISSN: 0379-6779

  582. 12a-C-9 INELASTIC PULSE NEUTRON SCATTERING ON κ-(BEDT-TTF)_2Cu(NCS)_2

    Shimazu T, Sasaki T, Toyota N, Shibata K, Kajitani T, Ikeda S

    Meeting Abstracts of the Physical Society of Japan 1993 (0) 361-361 1993

    Publisher: The Physical Society of Japan

  583. 1p-C-4 INLASTIC PULSE NEUTRON SCATTERING ON κ-(BEDT-TTF)_2Cu(NCS)_2

    Shimazu T, Sasaki T, Toyota N, Shibata K, Kajitani T, Lang M, Sugimoto D, Iwasa K, Ikeda S

    Meeting Abstracts of the Physical Society of Japan 48 (0) 358-358 1993

    Publisher: The Physical Society of Japan

  584. 28p-K-9 Magnetic properties of an organic conductor α-(BEDT-TTF)_2KHg(SCN)_4

    Sasaki T, Toyota N

    1992 (2) 379-379 1992/09/14

    Publisher: The Physical Society of Japan (JPS)

  585. 27a-K-8 Photoemission Study oh the κ-(BEDT-TTF)_2Cu(NCS)_2

    Sekiyama A, Nakamura M, Mori M, Namatame H, Fujimori A, Sasaki T, Toyota N

    1992 (2) 353-353 1992/09/14

    Publisher: The Physical Society of Japan (JPS)

  586. 27p-K-1 ON THE LATTICE ANOMALIES IN HIGH-Te ORGANIC SUPERCONDUCTORS IN (BEDT-TTF)_2-Cu(NCS)_2, -CuN(CN)_2Br

    Toyota Naoki, Watanabe Yousuke, Sasaki Takahiko

    1992 (2) 356-356 1992/09/14

    Publisher: The Physical Society of Japan (JPS)

  587. 27p-K-5 Magnetic penetration depth of κ-(BEDT-TTF)_2Cu[N(CN)_2]Br

    Lang M, Toyota N, Sasaki T

    1992 (2) 358-358 1992/09/14

    Publisher: The Physical Society of Japan (JPS)

  588. 27p-K-4 Orientational dependent measurements of the dc magnetization of κ-(BEDT-TTF)_2 for X=Cu(NCS)_2 and Cu[N(CN)_2]Br

    Lang M, Toyota N, Sasaki T

    1992 (2) 357-357 1992/09/14

    Publisher: The Physical Society of Japan (JPS)

  589. 27a-K-9 Ultrasonic measurements on κ-(BEDT-TTF)_2Cu(NCS)_2

    Nakamura Y, Yoshizawa M, Saitou M, Toyota N, Sasaki T

    1992 (2) 353-353 1992/09/14

    Publisher: The Physical Society of Japan (JPS)

  590. 30a-M-2 ^1H-NMR of (BEDT-TTF)_2KHg(SCN)_4

    Tsuchiya R, Kobayashi Y, Takahashi T, Kanoda K, Sasaki T, Sato H, Toyota N

    47 (2) 357-357 1992/03/12

    Publisher: The Physical Society of Japan (JPS)

  591. 30a-M-1 On the phase diagram of α-(BEDT-TTF)_2KHg(SCN)_4

    Sasaki T, Sato H, Toyota N

    47 (2) 356-356 1992/03/12

    Publisher: The Physical Society of Japan (JPS)

  592. 29p-M-6 Penetration depth of κ-(BEDT-TTF)_2Cu(NCS)_2 determined from the reversible magnetization

    M Lang, Toyota N, Sasaki T, Sato H

    47 (2) 352-352 1992/03/12

    Publisher: The Physical Society of Japan (JPS)

  593. 29p-M-5 Superconducting Transition in Magnetic Field for κ-(BEDT-TTF)_2Cu[N(CN)_2]Br

    Sato H, Lang M, Sasaki T, Toyota N

    47 (2) 352-352 1992/03/12

    Publisher: The Physical Society of Japan (JPS)

  594. Magnetic penetration depth of -(BEDT-TTF)2Cu(NCS)2 strong evidence for conventional cooper pairing

    Takahiko Sasaki

    Physical Review Letters 69 1443-1446 1992/01/01

    DOI: 10.1103/PHYSREVLETT.69.1443  

    ISSN: 0031-9007

  595. THERMAL-CONDUCTIVITY OF SINGLE-CRYSTAL LA1.85SR0.15CUO4-Y

    K MORI, Y OGISO, Y ISIKAWA, K SATO, M MATSUKAWA, K NOTO, T SASAKI, N KOBAYASHI

    PHYSICA C 185 (Pt 2) 1411-1412 1991/12

    DOI: 10.1016/0921-4534(91)91929-X  

    ISSN: 0921-4534

  596. On the magnetic breakdown oscillations in organic superconductor k-(BEDT-TTF)<inf>2</inf>Cu(NCS)<inf>2</inf>

    Takahiko Sasaki, Hideki Sato, Naoki Toyota

    Physica C: Superconductivity and its applications 185-189 2687-2688 1991/12/01

    DOI: 10.1016/0921-4534(91)91465-G  

    ISSN: 0921-4534

  597. 30a-ZF-4 Measurements of Lattice Parameters in κ-(BEDT-TTF)_2Cu[N(CN)_2]Br

    Watanabe Y., Sato H., Sasaki S., Toyota N.

    46 (2) 343-343 1991/09/12

    Publisher: The Physical Society of Japan (JPS)

  598. 30p-ZF-3 Electrical Resistance and Magnetoresistance in κ-(BEDT-TTF)_2Cu[N(CN)_2]Br

    Sato H., Sasaki T., Toyota N.

    46 (2) 343-343 1991/09/12

    Publisher: The Physical Society of Japan (JPS)

  599. 30p-ZF-12 Low temperature phase in(BEDT-TTF)_2KHg(SCN)_4

    Sasaki T., Sato H., Toyota N.

    46 (2) 341-341 1991/09/12

    Publisher: The Physical Society of Japan (JPS)

  600. 30p-ZF-8 Possible Valence-Mixing States in BEDT-TTF Orgnic Superconductors Containing Cu Ions in Anionic Molecules Institute for Materials Research,Tohoku University

    Toyota Naoki, Sasaki Takahiko, Sato Hideki, Watanabe Yosuke

    46 (2) 339-339 1991/09/12

    Publisher: The Physical Society of Japan (JPS)

  601. Anomalies in static spin susceptibility and hydrogen bonding in high-T<inf>c</inf> κ-(BEDT-TTF)<inf>2</inf>Cu(NCS)<inf>2</inf>: possible valence mixing of Cu ions

    N. Toyota, T. Sasaki, H. Sato, Y. Watanabe

    Physica C: Superconductivity and its applications 178 339-344 1991/08/01

    DOI: 10.1016/0921-4534(91)90082-A  

    ISSN: 0921-4534

  602. An extended Hubbard model for κ-(BEDT-TTF)<inf>2</inf>Cu(NCS)<inf>2</inf>

    N. Toyota, T. Sasaki

    Synthetic Metals 42 2235 1991/05/15

    DOI: 10.1016/0379-6779(91)92060-U  

    ISSN: 0379-6779

  603. SPIN-SPLITTING SHUBNIKOV-DEHAAS OSCILLATIONS IN ORGANIC CONDUCTOR (BEDT-TTF)2KHG(SCN)4

    T SASAKI, H SATO, N TOYOTA

    SYNTHETIC METALS 42 (1-2) 2211-2214 1991/05

    DOI: 10.1016/0379-6779(91)92053-K  

    ISSN: 0379-6779

  604. 27a-Z-7 Anisotropy of the Resistance in (BEDT-TTF)_2KHg(SCN)_4

    Sasaki T., Sato H., Toyota N.

    1991 (2) 386-386 1991/03/11

    Publisher: The Physical Society of Japan (JPS)

  605. 27a-Z-10 Low-Temperature Electronic State of (BEDT-TTF)_2KHg(SCN)_4

    Watabe M., Kanoda K., T. Toshihiro, Sasaki T., Sato H., Toyota N.

    1991 (2) 388-388 1991/03/11

    Publisher: The Physical Society of Japan (JPS)

  606. 27p-Z-1 Magnetic Susceptibility of (BEDT-TTF)_2X(X=Cu(NCS)_2, KHg(SCN)_4, etc)

    Toyota Naoki, Sasaki Takahiko, Sato Hideki

    1991 (2) 390-390 1991/03/11

    Publisher: The Physical Society of Japan (JPS)

  607. 27p-Z-4 Twinning and Temperature Dependence of Lattice Parameter in (BEDT-TTF)_2Cu(NCS)_2

    Watanabe Y., Sasaki T., Sasaki S., Toyota N.

    1991 (2) 391-391 1991/03/11

    Publisher: The Physical Society of Japan (JPS)

  608. 27p-Z-2 Magnetic Breakdown Effectin κ-(BEDT-TTF)_2Cu(NCS)_2

    Sasaki T., Sato H., Toyota N.

    1991 (2) 390-390 1991/03/11

    Publisher: The Physical Society of Japan (JPS)

  609. 27a-Z-3 Upper Critical Field of κ-(BEDT-TTF)_2Cu[N(CN)_2]Br

    Sato H., Sasaki T., Toyota N.

    1991 (2) 384-384 1991/03/11

    Publisher: The Physical Society of Japan (JPS)

  610. CRYSTAL-GROWTH AND PROPERTIES OF R2BA2CUPTO8 (R = HO, ER, Y), R2BA3CU2PTO10 AND BA4CUPT2O9

    Y SAITO, T SHISHIDO, N TOYOTA, K UKEI, T SASAKI, T FUKUDA

    JOURNAL OF CRYSTAL GROWTH 109 (1-4) 426-431 1991/02

    DOI: 10.1016/0022-0248(91)90211-M  

    ISSN: 0022-0248

  611. Interlayer Spacing of κ-(BEDT-TTF) 2 Cu(NCS) 2

    Takahiko Sasaki

    Journal of the Physical Society of Japan 60 2118-2121 1991/01/01

    DOI: 10.1143/JPSJ.60.2118  

    ISSN: 0031-9015

  612. Crystal growth and properties of R2Ba2CuPtO8 (R = Ho, Er, Y), R2Ba3Cu2PtO10 and Ba4CuPt2O9

    Yoko Saito, Toetsu Shishido, Naoki Toyota, Kazutoshi Ukei, Takahiko Sasaki, Tsuguo Fukuda

    Journal of Crystal Growth 109 (1-4) 426-431 1991

    Publisher: Publ by Elsevier Science Publ Co Inc

    DOI: 10.1016/0022-0248(91)90212-N  

    ISSN: 0022-0248

  613. Twinning in k-(BEDT-TTF)2Cu(NCS)2

    Yousuke Watanabe, Takahiko Sasaki, Hideki Sato, Naoki Toyota

    Journal of the Physical Society of Japan 60 (3) 927-930 1991

    DOI: 10.1143/JPSJ.60.927  

    ISSN: 1347-4073 0031-9015

  614. 2p-K-13 Magnetoresistance and low-temperature electronic state of (BEDT-TTF)_2MHg(NCS)_4

    Tokumoto M, A.G.Swanson, J.S.Brooks, C.C.Agosta, S.T.Hannahs, Toyoda N, Sasaki T, Kinosita N, Anzai H

    1990 (2) 332-332 1990/09/12

    Publisher: The Physical Society of Japan (JPS)

  615. 2a-K-7 Magnetic breakdown in κ(BEDT-TTF)_2Cu(NCS)_2Cu(NCS)_2

    Sasaki T, Sato H, Toyoda N

    1990 (2) 323-323 1990/09/12

    Publisher: The Physical Society of Japan (JPS)

  616. 2a-K-8 Fermi surface in organic crganic conductor(BEDT-TTF)_2KHg(SCN)_4

    Sasaki T, Sato H, Toyoda N

    1990 (2) 323-323 1990/09/12

    Publisher: The Physical Society of Japan (JPS)

  617. 2p-K-15 Anomaly of resistance and magneization at 8K in (BEDT-TTF)_2KHg(SCN)4

    Sasaki T, Sato H, Toyoda N

    1990 (2) 333-333 1990/09/12

    Publisher: The Physical Society of Japan (JPS)

  618. 4a-K-11 Peculiar Magnetoresistance in High Conducting Polyacetylene

    Nogami.Y, Kaneko.H, Ishiguto.T, Sasaki.T, Toyota.N, Tsukamoto.J, Takahashi.A

    1990 (2) 350-350 1990/09/12

    Publisher: The Physical Society of Japan (JPS)

  619. LOW TEMPERATURE ELECTRICAL CONDUCTIVITY OF HIGH CONDUCTING POLYACETYLENE

    Nogami Y., Kaneko H., Ito H., Arai T., Matsubara A., Ishiguro T., Sasaki T., Toyota N., Tsukamoto J., Takahashi A.

    45 (2) 314-314 1990/03/16

    Publisher: The Physical Society of Japan (JPS)

  620. Magnetoresistance in (BEDT-TTF)_2KHg(SCN)_4

    Sasaki T., Toyota N., Tokumoto M., Kinoshita N., Anzai H.

    45 (2) 336-336 1990/03/16

    Publisher: The Physical Society of Japan (JPS)

  621. On the resistance maximum in high-TcK-(BEDT-TTF)2Cu(NCS)2

    N. Toyota, T. Sasaki

    Solid State Communications 74 (5) 361-365 1990

    DOI: 10.1016/0038-1098(90)90503-4  

    ISSN: 0038-1098

  622. Magnetic breakdown effect in organic superconductor κ-(BEDT-TTF)2Cu(NCS)2

    Takahiko Sasaki, Hideki Sato, Naoki Toyota

    Solid State Communications 76 (4) 507-510 1990

    DOI: 10.1016/0038-1098(90)90659-Y  

    ISSN: 0038-1098

  623. An interpretation of the strain-sensitive resistance in κ-(BEDT-TTF)2Cu(NCS)2

    N. Toyota, T. Sasaki, H. Satoh

    Journal of Physics: Condensed Matter 2 (34) 7241-7245 1990

    DOI: 10.1088/0953-8984/2/34/017  

    ISSN: 0953-8984

  624. 4a-M-2 Upper Critical Field in "2K-Superconducting State of β-(BEDT-TTF)_2I_3

    Sasaki T., Toyota N., Hasumi M., Osada T., Kagoshima S., Tokumoto M., Kinoshita N., Murata K., Anzai H.

    1989 (2) 298-298 1989/09/12

    Publisher: The Physical Society of Japan (JPS)

  625. 3p-M-6 Angular Dependence of the Magnetoresistance in Organic Metals (BEDT-TTF)_2X

    Tokumoto M., Yamaji K., Kinoshita N., Anzai H., Sasaki T., Toyota N., Muto Y.

    1989 (2) 286-286 1989/09/12

    Publisher: The Physical Society of Japan (JPS)

  626. 4a-M-3 Annealing effects and High-Field Magnetoresistance of β-(BEDT-TTF)_2I_3

    Hasumi M., Osada T., Kagoshima S., Sasaki T., Toyota N., Tokumoto M., Anzai H.

    1989 (2) 299-299 1989/09/12

    Publisher: The Physical Society of Japan (JPS)

  627. 3p-M-14 Many-body Renormalizations in Some (BEDT-TTF)-based Organic Superconductors

    Toyota N., Fenton E.W., Sasaki T, Tachiki M.

    1989 (2) 290-290 1989/09/12

    Publisher: The Physical Society of Japan (JPS)

  628. 3a-ZA-6 Complex oxides with double-zigzag-chains of -O-Pt-Cu-O- : Anti-ferromagnetic semiconductors.

    Toyota N., Koorevaar P., Berg J.v.d., Kes P., Mydosh J., Shishido T., Saito Y., Sasaki T., Iwasaki H., Fukuda T., Ukei K., Koroda N., Murata K., Nishihara Y.

    1989 (3) 210-210 1989/09/12

    Publisher: The Physical Society of Japan (JPS)

  629. Growth and superconductivity of a new ternary intermetallic compound, ta<inf>5</inf>ga<inf>2</inf>sn

    Toetsu Shishido, Jinhua Ye, Naoki Toyota, Kazutoshi Ukei, Takahiko Sasaki, Hiroyuki Horiuchi, Tsuguo Fukuda

    Japanese Journal of Applied Physics 28 1519-1520 1989/08/01

    DOI: 10.1143/JJAP.28.1519  

    ISSN: 0021-4922

  630. 28p-P-5 Fermi surface in (BEDT-TTF)_2X,[X=I_3,IBr_2,Cu(NCS)2] : III

    Sasaki T., Toyota N., Murata K., Honda Y., Tokumoto M., Kinoshita N., Fukase T., Anzai H., Muto.Y.

    44 (2) 282-282 1989/03/28

    Publisher: The Physical Society of Japan (JPS)

  631. 31p-PS-31 Low Temperature Specific Heat of Single Crystal Bi_2Sr_2Ca_1Cu_2O_8

    Sasaki T., Shishido T., Sasaki T., Kobayashi N., Fukuda T., Muto Y.

    44 (3) 262-262 1989/03/28

    Publisher: The Physical Society of Japan (JPS)

  632. Low temperature specific heat of single crystal Bi2Sr2Ca1Cu2Oz

    Takako Sasaki, Yoshio Muto, Toestu Shishido, Takahiko Sasaki, Tsuyoshi Kajitani, Masafumi Furuyama, Norio Kobayashi, Tsuguo Fukuda

    Physica C: Superconductivity and its applications 162-164 (1) 504-505 1989

    DOI: 10.1016/0921-4534(89)91127-1  

    ISSN: 0921-4534

  633. Superconductivity of BEDT-TTF salts: (I)Effect, of pressure and alloying and (II) Shubnikov de Haas effect

    K. Murata, M. Tokumoto, H. Anzai, Y. Honda, N. Kinoshita, T. Ishiguro, N. Toyota, T. Sasaki, Y. Muto

    Synthetic Metals 27 1988/12/15

    DOI: 10.1016/0379-6779(88)90410-9  

    ISSN: 0379-6779

  634. Transport properties of κ-(BEDT-TTF)<inf>2</inf>Cu(NCS)<inf>2</inf>; H<inf>C2</inf>, Its anisotropy and their pressure dependence

    K. Murata, Y. Honda, H. Anzai, M. Tokumoto, K. Takahashi, N. Kinoshita, T. Ishiguro, N. Toyota, T. Sasaki, Y. Muto

    Synthetic Metals 27 1988/12/15

    DOI: 10.1016/0379-6779(88)90421-3  

    ISSN: 0379-6779

  635. Specific heat of YBa<inf>2</inf>Cu<inf>3</inf>O<inf>7-δ</inf> and BaCuO<inf>2+x</inf> in magnetic fields up to 6 T

    T. Sasaki, O. Nakatsu, N. Kobayashi, A. Tokiwa, M. Kikuchi, A. Liu, K. Hiraga, Y. Syono, Y. Muto

    Physica C: Superconductivity and its applications 156 395-404 1988/10/01

    DOI: 10.1016/0921-4534(88)90763-0  

    ISSN: 0921-4534

  636. OXYGEN ISOTOPE EFFECT IN THE SUPERCONDUCTING BI-SR-CA-CU-O SYSTEM

    H KATAYAMAYOSHIDA, T HIROOKA, A OYAMADA, Y OKABE, T TAKAHASHI, T SASAKI, A OCHIAI, T SUZUKI, AJ MASCARENHAS, JI PANKOVE, TF CISZEK, SK DEB, RB GOLDFARB, YK LI

    PHYSICA C 156 (3) 481-484 1988/10

    DOI: 10.1016/0921-4534(88)90776-9  

    ISSN: 0921-4534

  637. 5p-S4-6 κ-(BEDT-TTF)_2Cu(NCS)_2のH_<c2>の異方性とその圧力依存性

    村田 恵三, 本多 祥晃, 豊田 直樹, 佐々木 孝彦, 徳本 圓, 木下 信盛, 武藤 芳雄, 安西 弘行

    秋の分科会講演予稿集 1988 (2) 307-307 1988/09/16

    Publisher: 一般社団法人日本物理学会

  638. Er_2Ba_2(Cu,Pt)_2O_8単結晶の成長と結晶構造

    宍戸 統悦, 斉藤 洋子, 福田 承生, 請井 一利, 豊田 直樹, 佐々木 孝彦

    日本結晶成長学会誌 15 (1) 108-108 1988/07/10

    Publisher: 日本結晶成長学会

    ISSN: 0385-6275

  639. Crystal Structure and Superconductivity Controlled by Cation Substitution and Oxygen Annealing in Y1-xCaxBa2Cu3O7 and YBa2-xLaxCu3Oy

    A. Tokiwa, Y. Syono, M. Kikuchi, R. Suzuki, T. Kajitani, N. Kobayashi, T. Sasaki, O. Nakatsu, Y. Muto

    Jpn. J. Appl. Phys 27 L1009-1012 1988

  640. Specific heat of YBa2Cu3O7-δ in magnetic fields up to 6T

    T. Sasaki, N. Kobayashi, O. Nakatsu, T. Matsuhira, A. Tokiwa, M. Kikuchi, Y. Syono, Y. Muto

    Physica C: Superconductivity and its applications 153-155 (2) 1012-1013 1988

    DOI: 10.1016/S0921-4534(88)80201-6  

    ISSN: 0921-4534

  641. Growth and characterization of YBa2Cu3O7-δ single crystals

    H. Katayama-Yoshida, T. Yonezawa, H. Hirooka, Y. Okabe, T. Takahashi, T. Sasaki, M. Hongoh, K. Yamada, T. Suzuki, S. Hosoya, M. Sato, T. Ciszek, S. K. Deb

    Physica C: Superconductivity and its applications 153-155 (1) 425-426 1988

    DOI: 10.1016/0921-4534(88)90665-X  

    ISSN: 0921-4534

  642. Sintering and Characterization of Er 2 Ba 2 Cu 1.1 Pt 0.9 O 8 Compacts

    Takahiko Sasaki

    Japanese Journal of Applied Physics - Special Issues 27 1988/01/01

    DOI: 10.1143/JJAP.27.L1926  

    ISSN: 0021-4922

  643. ELECTROLYSIS OF DILUTE CUPRIC SULFATE-SOLUTION BY A STACKED ROTATING BIPOLAR ELECTRODE CELL, 120 MM DIAMETER, 11-ELECTRODE CELL

    T SASAKI, T ISHIKAWA

    JOURNAL OF THE ELECTROCHEMICAL SOCIETY 134 (8B) C443-C443 1987/08

    ISSN: 0013-4651

  644. POSSIBILITY OF A VERY HIGH UPPER CRITICAL-FIELD OF THE NEW HIGH-TC SUPERCONDUCTOR LA-BA-CU OXIDE

    N KOBAYASHI, K OHISHI, T SASAOKA, M KIKUCHI, T SASAKI, S MURASE, K NOTO, Y SYONO, Y MUTO

    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 56 (4) 1309-1311 1987/04

    DOI: 10.1143/JPSJ.56.1309  

    ISSN: 0031-9015

  645. Enhancement of two-dimensional superconducting Tc by one-dimensional charge density wave instability theory of the high Tc superconductor Y-Ba-Cu-O

    Y. Okabe, Y. Suzumura, T. Sasaki, H. Katayama-Yoshida

    Solid State Communications 64 (4) 483-487 1987

    DOI: 10.1016/0038-1098(87)90763-0  

    ISSN: 0038-1098

  646. Superconducting Tc enhancement by one-dimensional charge density wave in the oxide superconductor Y-Ba-Cu-O

    Y. Okabe, Y. Suzumura, T. Sasaki, H. Katayama-Yoshida

    Physica B+C 148 (1-3) 399-403 1987

    DOI: 10.1016/0378-4363(87)90245-2  

    ISSN: 0378-4363

  647. Superconducting properties of the high-Tc oxide compounds

    N. Kobayashi, O. Nakatsu, S. Terada, T. Sasaoka, T. Sasaki, M. Furuyama, K. Noto, M. Kikichi, A. Tokiwa, K. Oh-Ishi, Y. Syono, Y. Muto

    Physica B+C 148 (1-3) 469-471 1987

    DOI: 10.1016/0378-4363(87)90266-X  

    ISSN: 0378-4363

  648. Logarithmic enhancement of low temperature electrical resistivity at high magnetic fields in NbTi alloys

    T. Sasaki, N. Toyota, Y. Muto

    Physica B+C 135 (1-3) 438-440 1985/12/02

    DOI: 10.1016/0378-4363(85)90526-1  

    ISSN: 0378-4363

  649. LOGARITHMIC ENHANCEMENT OF LOW TEMPERATURE ELECTRICAL RESISTIVITY AT HIGH MAGNETIC FIELDS IN Nb-Ti ALLOYS.

    T. Sasaki, N. Toyota, Y. Muto

    Physica B: Physics of Condensed Matter &amp; C: Atomic, Molecular and Plasma Physics, Optics 135 438-440 1985/12/01

    ISSN: 0165-1757

  650. Specific Heat of Superconducting Nb0.21Ti0.79 Alloy

    T. Sasaki, K. Noto, N. Kobayashi, Y. Muto

    Proc. 17th Int. Conf. on Low Temp. Phys. vol.2 1295-1296 1984

  651. Superconductivity of Er(RhxRu1-x)4B4 and Ho(RhxRu1-x)4B4

    Y. Muto, H. Iwasaki, T. Sasaki, N. Kobayashi, M. Ikebe, M. Ishino

    Ternary Superconductors 197-200 1981

  652. Magnetoresistance of IT-Ta1-xTixS2 near the Metal-Nonmetal Transition at Ultra Low Temperatures

    N. Kobayashi, T. Sasaki, Y. Muto

    J. Phys. Soc. Jpn. 48 (6) 1870-1878 1980

    DOI: 10.1143/JPSJ.48.1870  

    ISSN: 0031-9015 1347-4073

  653. Metal-Nonmetal Transition in the Layer Compound 1T-Ta1-xTixS2

    N. Kobayashi, T. Sasaki, Y. Nishio, Y. Muto

    J. Phys. Soc. Jpn. 887-890 1980

  654. Anomalously Large Negative Magnetoresistance of 1T-TaS2 at Ultra Low Temperatures

    N. Kobayashi, T. Sasaki, Y. Muto

    Sci. Rep. (A) 53-56 1979

Show all ︎Show first 5

Books and Other Publications 8

  1. 分子性物質の物理-物性物理の新潮流-

    佐々木孝彦

    (株)朝倉書店 2015

  2. 導電性ポリマー材の高機能化と用途開発最前線

    藤原明比古, 増永啓康, 佐々木孝彦

    (株)エヌティーエス 2014/06/09

    ISBN: 9784860434038

  3. PEDOTの材料物性とデバイス応用

    高野巧, 増永啓康, 藤原明比古, 奥崎秀典, 佐々木孝彦

    サイエンス&テクノロジー(株) 2012/03

    ISBN: 9784864280389

  4. Molecular Electronic and Related Materials -Control and Probe with Light-

    T. Naito, T. Sasaki

    Transworld Research Network 2010/03

    ISBN: 9788178954608

  5. 金属材料の最前線 ブルーバックス(B1643)

    Akihisa Inoue, Shinichi Orimo, Takashi Goto, Toyohiko Konno, Takahiko Sasaki, Kouki Takanashi, Kazuo Nakajima, Tadashi Furuhara, Naoya Masahashi

    Koudansya 2009/07

  6. 進化する有機半導体

    佐々木孝彦

    NTS Inc. 2006/03

  7. The fifth series of Experimental Chemistry

    Takahiko Sasaki

    Maruzen Inc. 2004/03/15

  8. Ceramic Chemistry

    T. Sasaki, T. Shishido

    (社)日本セラミックス協会 2003/03/10

Show all Show first 5

Presentations 118

  1. X-ray irradiation effect in molecular dimer-Mott insulator k-(BEDT-TTF)2Cu2(CN)3

    Sasaki, Y. Kirino, S. Sugiura, S. Iguchi, N. Yoneyama

    2024/09/18

  2. ランダムネスが創出する高密度共役分子集積体の新電子機能開拓

    佐々木孝彦

    科学研究費学術変革領域「高密度共役の科学」令和5年度領域会議 2024/03/10

  3. 有機物質中パイ電子の優柔不断な集団運動 Invited

    佐々木孝彦

    ELPHシンポジウム2024 2024/03/08

  4. Lattice dynamics coupled to the intra dimer π-electron degrees of freedom in the organic charge transfer salts

    2023/12/28

  5. Inelastic neutron scattering study on lattice dynamics at the 6K anomaly in the quantum spin liquid candidate k-(BEDT-TTF)2Cu2(CN)3

    Takahiko Sasaki

    International Conference on Quantum Liquid Crystals 2023 (QLC2023) 2023/08/08

  6. エックス線照射により分子欠陥を導入した強相関有機超伝導体の赤外分光測定

    佐々木孝彦

    日本物理学会第77回年次大会 2022/03/16

  7. Inelastic neutron scattering experiments of quantum spin liquid molecular material Invited

    Takahiko Sasaki

    QLC meeting 2021 2022/02/18

  8. Lattice dynamics coupled to charge and spin degrees of freedom in the molecular dimer-Mott insulator

    Takahiko Sasaki

    International Conference on Quantum Liquid Crystals 2021 2021/05/13

  9. 分子性有機導体k-(d8-BEDT-TTF)2Cu[N(CN)2]Brのエックス線照射効果

    佐々木孝彦, 佐藤直道, 米山直樹

    日本物理学会第76回年次大会 2021/03/14

  10. Nanoscale polarized clusters in a molecular dimer-Mott insulator as precursors of electronic ferroelectricity probed by conductance noise spectroscopy

    Takahiko Sasaki

    QLC meeting 2020 2020/12/24

  11. 放射光赤外顕微分光による強相関電子系分子性物質の電荷ダイナミクスの研究 Invited

    佐々木孝彦, 井口敏, 池本夕佳, 森脇太郎

    SPring-8シンポジウム2020 2020/09/18

  12. 傾斜エックス線照射した分子性有機導体 k-(BEDT-TTF)2Xの赤外分光

    佐々木孝彦, 佐藤直道, 古川哲也, 杉浦栞理, 井口敏, 米山直樹, L. Kang, 赤木和人, 池本夕佳, 森脇太郎

    日本物理学会2020年秋季大会 2020/09/11

  13. Charge and spin cluster/liquid crystal state and superconductivity induced by coupling between phonon and the charge/spin liquid state in strongly correlated pi-electrons system Invited

    Takahiko Sasaki

    QLC A01 Kickoff meeting 2020/05/19

  14. 傾斜エックス線照射した有機超伝導体k-(BEDT-TTF)2Cu[N(CN)2]Brの赤外分光

    佐々木孝彦

    第75回日本物理学会年次大会 2020/03/19

  15. Lattice dynamics coupled to charge and spin degrees of freedom in the molecular dimer-Mott insulator Invited

    Takahiko Sasaki

    The international workshop for synergetic collaboration between material and synchrotron science through IMR-MAX IV joint research (IMR+MAX IV 2020) 2020/01/15

  16. Introduction of Research & Education in Institute for Materials Research , Tohoku University Invited

    Takahiko Sasaki

    National Tsing Hua University – Tohoku University International Joint Graduate Program Workshop 2019/12/20

  17. SPring-8赤外ビームラインでの磁場中顕微赤外分光 Invited

    佐々木孝彦

    物性研短期研究会/強磁場科学研究会 強磁場コラボラトリーによる強磁場科学の新展開 2019/12/04

  18. pi-electron physics in organic molecular materials Invited

    Takahiko Sasaki

    PSI-KINKEN Joint Workshop 2019 2019/10/29

  19. Quenched disorder effect on the charge-glass forming ability in the charge ordered molecular compound q-(BEDT-TTF)2RbZn(SCN)4

    Takahiko Sasaki

    The 13th International Symposium on Crystalline Organic Metals, Superconductors and Magnets (ISCOM2019) 2019/09/23

  20. 放射光赤外顕微分光による強相関電子系分子性物質の電荷ダイナミクスの研究 Invited

    佐々木孝彦

    SPring-8シンポジウム 2019/08/31

  21. BEDT-TTF分子系電荷秩序絶縁体の電荷ガラス形成能に与える乱れ効果

    佐々木 孝彦

    日本物理学会第74回年次大会 2019/03/14

  22. Current status of the magneto-optical station in BL43IR at SPring-8 Invited

    佐々木 孝彦

    SPRUC放射光赤外研究会 2019/01/12

  23. pi-electron physics in organic molecular materials International-presentation

    SASAKI Takahiko

    Summit of Materials Science 2018 2018/10/29

  24. 放射光赤外顕微分光による強相関電子系分子性物質の電荷ダイナミクスの研究

    佐々木 孝彦

    SPring-8シンポジウム2018 2018/08/25

  25. Quenched disorder effect on the charge-glass forming ability in the charge ordered organic compounds International-presentation

    SASAKI Takahiko

    International Conference on Science and Technology of Synthetic Metals (ICSM) 2018 2018/07/01

  26. プロトン-強相関パイ電子複合系における協働的電荷ダイナミクスのノイズ分光

    新学術領域研究「分子アーキテクトニクス」 2017/12/04

  27. 電荷-スピン-格子の多自由度性と乱れが生みだす物性

    金研ワークショップ「多自由度・多階層が協奏する物質材料システムの科学」 2017/12/04

  28. Introduction of IMR International-presentation

    KIST-Tohiku University Joint Symposium 2017 2017/11/20

  29. Export control for Intangible Technology Transfer in Tohoku University International-presentation

    Foundation for Strategic Research seminar "CHINESE ROLE IN HIGH TECHNOLOGY ACQUISITIONS:A COMMON CHALLENGE FOR FRANCE, EUROPE AND JAPAN " 2017/10/03

  30. 強相関電子系分子性導体の赤外顕微イメージンによる電荷ダイナミクスの研究

    SPring-8シンポジウム2017 2017/09/04

  31. プロトン-強相関パイ電子複合系における協働的電荷ダイナミクスのノイズ分光

    新学術領域「分子アーキテクトにクス」領域会議 2017/06/02

  32. 留学生/外国人研究者の出口管理

    輸出管理DAY for ACADEMIA2017 2017/02/28

  33. 新しいアプローチによる電荷制御と物性開拓―はじめに―

    日本物理学会領域7シンポジウム 2016/09/15

  34. 分子性導体における電子-分子振動結合の観測による電子状態研究

    SPring-8シンポジウム放射光赤外研究会 2016/08/30

  35. 強相関電子系分子性導体の赤外顕微イメージングによる電荷ダイナミクスの研究

    SPring-8シンポジウム2016 2016/08/29

  36. 分子性物質に発現する本質的不均一電子状態が生み出す物性

    物性研短期研究会「パイ電子系物性科学の最前線」 2016/08/08

  37. プロトン-強相関パイ電子複合系における協働的電荷ダイナミクスのノイズ分光

    「分子アーキテクトニクス」領域会議 2016/05/13

  38. 赤外放射光を利用した強相関電子系分子性導体の研究

    分子研研究会「高輝度・高強度赤外光源の現状と展望」 2016/02/11

  39. 分子性ダイマーモット絶縁体の電荷揺らぎ

    東京大学物性研究所短期研究会「低次元電子系におけるエキシトニック相の新展開」 2015/11/26

  40. Disorder effect on the correlated electrons in the molecular conductors irradiated by X-ray International-presentation

    11th International Symposium on Crtstallin Organic Metals, Superconductors and Magnets 2015/09/06

  41. 東北大学における安全保障輸出管理

    経済産業省平成27年度大学等向け安全保障貿易管理説明会(関東説明会) 2015/09/03

  42. 分子性物質におけるダイマーモット絶縁体状態と電荷秩序状態の拮抗による電荷揺らぎと超伝導

    日本物理学会2015年秋季大会 2015/09

  43. 電荷・スピン・格子自由度が階層的に結合・拮抗したパイ電子系の低エネルギー分光による新奇な電荷応答の研究

    分子パイオロジー研究会 2015/07/25

  44. 分子性物質におけるダイマーモット絶縁体状態と電荷秩序状態の拮抗による電荷揺らぎと超伝導

    「エキシトニック相、強相関系電荷揺らぎ」研究会 2015/07/14

  45. Security Export Control in Tohoku University International-presentation

    Strategic Trade Control and Intangible Technology Control Workshop 2015/05/06

  46. プロトン-電子相関系有機導体κ-X3(Cat-EDT-TTF)2[X=H,D]の赤外分光測定

    日本物理学会第70回年次大会 2015/03/21

  47. 大学の国際共同研究における輸出管理上の課題と現状

    輸出管理DAY for ACADEMIA 2015 2015/03/06

  48. Security Export Control in Tohoku University, Japan International-presentation

    22nd Asian Export Control Seminar 2015/02/17

  49. 分子性導体におけるダイマーモット状態と電荷秩序状態の拮抗

    「電荷とスピンが織りなす時空間マルチスケール揺らぎ」研究会 2014/12/20

  50. 東北大学における安全保障貿易管理

    経済産業省平成26年度大学等向け安全保障貿易管理説明会(東京説明会) 2014/11/26

  51. 放射光赤外分光による強相関分子性導体の電子状態マッピング

    日本物理学会2014年秋季大会シンポジウム 2014/09/07

  52. Inelastic neutron scattering studies on low-energy molecular lattice dynamicsin organic conductors International-presentation

    2nd International Symposium on Science at J-PARC 2014/07/12

  53. Mott-Anderson transition in strongly correlated p-electron systems International-presentation

    2nd International Symposium of the SFB/TR49 on “Novel states in correlated matter-from model systems to real materials” 2014/04/08

  54. 分子性ダイマーモット絶縁体の電荷自由度と誘電応答

    電子誘電体の新展開-光と分極がおりなす新物質相- 2013/12/02

  55. 階層構造性を持つ導電性高分子の

    物性研短期研究会「エネルギーと新材料の物性・物質科学」 2013/11/11

  56. Mott-Anderson transition in the k-(BEDT-TTF)2X system International-presentation

    10th International Symposium on Crystalline Organic Metals, Superconductors and Magnets (ISCOM2013) 2013/07/14

  57. 導電性高分子PEDOT/PSSの高電気伝導化を目指した放射光エックス線利用による

    有機EL討論会第16回例会 2013/06/27

  58. ダイマーモット型分子性導体に内在する特異な電荷自由度

    新学術領域研究「分子自由度が拓く新物質科学」第7回領域会議 2013/03/01

  59. Charge degrees of freedom probed by infrared spectroscopy in dimer-Mott insulator k-(BEDT-TTF)2Cu2(CN)3 International-presentation

    International Symposium Materials Science Opened by Molecular Degrees of Freedom 2012 2012/12/01

  60. “Dielectric properties of molecular dimer-Mott insulators with triangular and square lattice” International-presentation

    Tokyo Workshop “Spin/charge liquids near ordering” 2012/11/29

  61. Novel dielectric property in correlated electron system –Electron and Structure- International-presentation

    CMRC workshop “Novel dielectric property in correlated electron system –Electron and Structure-” 2012/11/19

  62. a-(BEDT-TTF)2I3の高圧力中赤外光学反射スペクトル

    2012年日本物理学会秋季大会 2012/09/18

  63. Charge degrees of freedom probed by infrared spectroscopy in dimer-Mott insulator k-(BEDT-TTF)2Cu2(CN)3 International-presentation

    International Conference on Synthetic Metals (ICSM2012) 2012/07/08

  64. Optical Probe of Soft Coulomb Gap in Disordered Organic Conductor k-(BEDT-TTF)2Cu[N(CN)2]Br International-presentation

    International Conference on Synthetic Metals (ICSM2012) 2012/07/08

  65. 分子ダイマーに内在する電荷自由度と誘電応答

    日本物理学会第67回年次大会 2012/03/24

  66. 電子誘電体の特異な誘電性と電子状態-実験から-

    KEK物構研CMRC研究会「遍歴系における幾何学的電子相関」 2012/01/11

  67. ダイマーモット系分子性導体に内在する電荷自由度

    新学術領域研究「分子自由度が拓く新物質科学」第6回領域会議 2012/01/05

  68. ダイマーモット系分子性導体に内在する電荷自由度

    第5回物性科学領域横断研究会 2011/11/19

  69. 分子性ダイマー-モット系に内在する電荷自由度

    金研ワークショップ「電子自由度による強誘電体最前線」 2011/11/01

  70. Influence of Randomness on Mott Transition in Organic Molecular Conductors International-presentation

    9th International Symposium on Crystalline Organic Metals, Superconductors and Ferromagnets (ISCOM 2011) 2011/09/25

  71. ダイマーモット型分子性導体に内在する電荷自由度

    新学術領域研究「分子自由度が拓く新物質科学」第5回領域会議 2011/06/08

  72. 分子性ダイマーモット絶縁体に現れる誘電異常

    相関電子系における電荷秩序と誘電異常-遷移金属酸化物と分子性化合物の最近の展開- 2010/11/26

  73. k型BEDT-TTF分子系有機導体のモット転移近傍における強相関電子状態

    分子アンサンブル2010 2010/11/15

  74. 分子性ダイマーモット絶縁体に現れる誘電異常

    日本物理学会 2010年秋季大会 2010/09/23

  75. Enhancement of localization effect near Mott transition in k-(BEDT-TTF)2X International-presentation

    Internationa Conference on Science and Technology of Organic Synthetic Metals 2010 2010/07/04

  76. ダイマーモット絶縁体k-(BEDT-TTF)2Cu2(CN)3の誘電異常

    日本物理学会 第65回年次大会 2010/03/20

  77. Disorder effects on the Mott transition in organic conductors International-presentation

    International Symposium on “Novel states in correlated condensed matter- from model systems to real materials 2010/03/02

  78. k-(BEDT-TTF)2Xへのエックス線照射効果

    新学術領域研究「分子自由度が拓く新物質科学」第三回領域会議 2010/01/05

  79. 分子性ダイマーモット絶縁体の誘電異常

    特定領域「フラストレーションが創る新しい物性」第5回トピカルミーティング「誘電体にひそむランダムネスとフラストレーション」 2009/12/18

  80. スピン液体系k-(BEDT-TTF)2Cu2(CN)3研究の現状と問題点-電荷自由度の観点から-

    分子研研究会-新規な誘電体最前線- 電子と強誘電性- 2009/10/30

  81. Metal-Insulator transition induced by disorders in organic superconductor k-(BEDT-TTF)2Cu[N(CN)2]Br International-presentation

    The 8th International symposium on Crystalline Organic Metals, Superconductors and Ferromagnets (ISCOM 2009). 2009/09/12

  82. BEDT-TTF系有機導体へのエックス線照射効果

    日本物理学会 第64回年次大会 2009/03/27

  83. Optical probe of carrier doping effect by X-ray irradiation in organic dimer-Mott insulator International-presentation

    The International Symposium on Anomalous Quantum Materials ISAQM2008 2008/11/07

  84. k-(BEDT-TTF)2Xの準粒子散乱と超伝導抑制

    日本物理学会2008年秋季大会 2008/09

  85. 赤外光学反射測定によるκ-(BEDT-TTF)2Cu[N(CN)2]Clのエックス線照射効果

    日本物理学会2008年秋季大会 2008/09

  86. Disorder effect on superconductivity in organic superconductor k-(BEDT-TTF)2Cu(NCS)2 International-presentation

    Low Temperature physics 25 2008/08/06

  87. Competition between Mott transition and superconductivity under magnetic fields in strongly correlated organic superconductor k-(BEDT-TTF)2Cu[N(CN)2]Br International-presentation

    Low Temperature Physics 25 2008/08/06

  88. Optical probe of carrier doping effect by X-ray irradiation in organic dimer-Mott insulator International-presentation

    International Symposium on Molrcular Conductors ISMC2008 2008/07/23

  89. K-TCNQの非線形伝導とストライプパターン形成

    ISSPワークショップ 2008/05/21

  90. k-(BEDT-TTF)2XのX線照射効果II

    日本物理学会第63回年次大会 2008/03

  91. Infrared Imaging in the Strongly Correlated Molecular Conductors International-presentation

    4th International Workshop on Infrared Microscopy and Spectroscopy with Accelerator Base Sources 2007/09/25

  92. κ-(BEDT-TTF)2XのX線照射効果

    大泉元, 米山直樹, 小林典男

    日本物理学会第62回年次大会 2007/09/21

  93. Infrared Optical Spectroscopy of the Organic Dimer-Mott System k-(BEDT-TTF)2X International-presentation

    N. Yoneyama, I. Ito, A. Suzuki, Y. Nakamura, N. Kobayashi, N. Hanasaki, H. Tajima

    Yamada Conference LXI Spectroscopies in Novel Superconductors 2007/08/20

  94. K-TCNQの電流誘起ストライプパターン形成

    米山直樹, 小林典男, 池本夕佳, 木村洋昭

    日本物理学会2007年秋季大会 2007/03/18

  95. Disorder effect on the superconductivity in organic superconductor k-(BEDT-TTF)2Cu(NCS)2 International-presentation

    Yamada Conference LX on Research in High Magnetic Fields 2006/08/16

  96. Stripe pattern formation probed by local infrared spectroscopy in current injected K-TCNQ International-presentation

    The international Conference on Science and Technology of Synthetic Metals 2006/07/02

  97. Stripe pattern formation probed by infrared spectroscopy in current injected K-TCNQ International-presentation

    The International Symposium on Anomalous Quantum Materials 2006 2006/06/23

  98. K-TCNQの電流誘起ストライプパターン形成と赤外分光測定

    日本物理学会第61回年次大会 2006/03/27

  99. 赤外反射スペクトル測定による有機伝導体k-(BEDT-TTF)2Xの重水素化BEDT-TTF分子置換量の決定

    日本物理学会2005年秋季大会 2005/09/19

  100. Electrical Inhomogeneity at the Mott Transition in the Band Width Controlled k-(BEDT-TTF)2Cu[N(CN)2]Br International-presentation

    Sixth International Symposium on Crystalline Oragnic Metals, Superconductors and Ferromagnets 2005/09/11

  101. Quantum Fluctuation Effect on the Superconductong State in Quasi Two Dimensional Organic Superconductors k-(BEDT-TTF)2X International-presentation

    International Symposium on Molecular Conductors 2005/07/17

  102. 2次元有機超伝導体における抵抗転移曲線と量子ゆらぎ効果

    日本物理学会 第60回年次大会 2005/03/24

  103. 強相関有機導体のマクロ電子相分離

    日本物理学会2004年秋季大会 2004/09/12

  104. Phase separation proved by the local infrared reflectance spectra near the Mott transition in the k-type BEDT-TTF dimer system International-presentation

    International Conference on the Science and Technology of Synthetic Metals 2004 2004/06/28

  105. k型BEDT-TTF系有機伝導体のモット転移近傍での金属絶縁体相分離

    日本物理学会大59回年次大会 2004/03/27

  106. 有機超伝導体における量子渦糸液体

    日本物理学会2003年秋季大会 2003/09/20

  107. Quantum oscillations in the vortex liquid state of the organic superconductor k-(BEDT-TTF)2Cu(NCS)2 International-presentation

    7th International Symposium on Research in High Magnetic Fields RHMF2003 2003/07/20

  108. k-(BEDT-TTF)2XのT*近傍における赤外光学スペクトルの変化

    日本物理学会2002年秋季大会 2002/09/06

  109. Quantum vortex liquid state in the quasi two dimensional organic superconductor k-(BEDT-TTF)2Cu(NCS)2 International-presentation

    The 23rd International Conference on Low Temperture Physics LT23 2002/08/21

  110. Quantum magnetic oscillations in the quantum vortex liquid state of k-(BEDT-TTF)2Cu(NCS)2 International-presentation

    International Conference on Science and Technology of Synthetic Metals ICSM2002 2002/06/29

  111. Quantum vortex liquid state in the quasi two dimensional organic superconductor k-(BEDT-TTF)2Cu(NCS)2 International-presentation

    Multilateral Symposium between the Korean Academy of Science and Technology and the Foreign Academies 2002/05/08

  112. k-型BEDT-TTF系有機超伝導体の電子相図と超伝導対称性

    日本物理学会大57回年次大会 2002/03/24

  113. Magnetic and Electronic Phase Diagram and Superconductivity in the Organic Superconductor k-(BEDT-TTF)2X International-presentation

    International Workshop on Control of Conduction Mechanism in Organic Conductors ConCOM2002 2002/01/28

  114. Specific heat of Nd1-xSrxMnO3 International-presentation

    8th ISSP international Symposium on Correlated Electrons 2001/10

  115. 有機伝導体a-(BEDT-TTF)2KHg(SCN)4の高磁場相図

    日本物理学会大56回年次大会 2001/03/27

  116. l-(BETS)2FeCl4の磁気トルクII

    日本物理学会大55回年次大会 2000/09/22

  117. Magnetic torque of l-(BETS)2FeCl4 International-presentation

    International Conference on science and Technology of Stnthetic Metals ICSM2000 2000/07/15

  118. l-(BETS)2FeCl4の磁気トルク

    日本物理学会200年春の分科会 2000/03/22

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Research Projects 40

  1. 低次元有機導体の強相関電子状態 Competitive

    System: Grant-in-Aid for Scientific Research

    2004/04 - Present

  2. Low temperature properties of transition metal oxide conductors Competitive

    System: Grant-in-Aid for Scientific Research

    2000/04 - Present

  3. High field properties of organic superconductors Competitive

    System: Grant-in-Aid for Scientific Research

    1990/04 - Present

  4. Competing charge, spin, and molecular lattice interactions lead to quantum glass phases in strongly correlated pi-electron systems

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (B)

    Institution: Tohoku University

    2023/04 - 2027/03

  5. 分子ダイマーダイポールが創成する量子パイ電子液晶

    佐々木 孝彦

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業 新学術領域研究(研究領域提案型)

    Category: 新学術領域研究(研究領域提案型)

    Institution: 東北大学

    2022/04/01 - 2024/03/31

  6. Microscopic electronic transport and superconductivity in organic polymers

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Research (Exploratory)

    Category: Grant-in-Aid for Challenging Research (Exploratory)

    Institution: Tohoku University

    2021/07/09 - 2024/03/31

  7. Exploring new electronic functions of condensed conjugation molecular assemblies created by randomness

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Transformative Research Areas (A)

    Category: Grant-in-Aid for Transformative Research Areas (A)

    Institution: Tohoku University

    2021/09/10 - 2023/03/31

  8. 強相関パイ電子-分子格子ダイナミクスが誘起する分極性量子液体相

    佐々木 孝彦, 松浦 直人, 中 惇

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業 基盤研究(B)

    Category: 基盤研究(B)

    Institution: 東北大学

    2019/04/01 - 2023/03/31

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    本研究では,BEDT-TTF分子系分子性導体が特徴的に有する階層的な分子内振動‐分子格子振動(フォノン)ダイナミクスと強相関パイ電子系電荷/スピン自由度の結合が生み出す新しい量子液体状態,すなわち,フォノンがアシスト・増強する分極自由度を伴った電子誘電性・ダイポール液体や電荷ガラス,スピン液体の開拓と解明を目的とする. 2021年度は,前年度に引き続いて分子フォノンと電荷状態の低エネルギー励起を赤外分光で観測するために実験室系中赤外域顕微分光装置と大型放射光施設SPring-8の赤外ビームラインにおける顕微遠赤外実験と組み合わせた遠赤外-中赤外光域での微小単結晶試料における分光測定を行った.特に,エックス線照射により分子欠陥を導入した分子性有機超伝導体k-(BEDT-TTF)2Cu[N(CN)2]Brの低エネルギー励起状態に対するランダムネス依存性を明らかにした.ランダムネスの導入により強相関金属状態/超伝導からアンダーソン絶縁体状態に連続的に変化する過程においてパイ電子の低エネルギー励起状態の変化として観測することに成功した.この結果は,ランダムネス誘起の絶縁体状態がソフトクーロンギャップ状態であることを示唆している. また,2020年度に新型コロナ感染症拡大により実験延期となっていたフランスグルノーブルILL熱中性子炉における非弾性中性子実験を,フランス・ドイツの海外研究協力者と共同してリモート実験により実施することができた.分子性有機物質である量子スピン液体系k-(BEDT-TTF)2Cu2(CN)3およびモット転移の極近傍に位置するk-(d-BEDT-TTF)2Cu[N(CN)2]Brの2つの試料についてリモート実験を実施し,それぞれのフォノン測定に成功した.現在これらの結果を他の物性測定結果と統合して解析中である.

  9. 分子ダイマーダイポールが創成する量子スピン/電荷液晶

    佐々木 孝彦

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業 新学術領域研究(研究領域提案型)

    Category: 新学術領域研究(研究領域提案型)

    Institution: 東北大学

    2020/04/01 - 2022/03/31

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    本研究では,分子性有機物質である量子スピン液体k-(BEDT-TTF)2Cu2(CN)3 とその周辺物質を対象として,スピン非秩序状態における電荷(ダイマーダイポール)揺らぎ-分子格子フォノン結合によるクラスター化・液晶化形成を低エネルギー分光手法により実験的に明らかにすることを目的としている.2021年度は,同物質に対する遠赤外-赤外反射分光手法により電荷揺らぎを反映する低エネルギー領域での光学スペクトル測定を行い,モット絶縁体状態であるはずの量子スピン液体状態において,明瞭な光学ギャップが開かずに電荷が揺らいだままである兆候が光学伝導度スペクトルに観測された.この結果は,本物質の量子スピン液体状態に特徴的な電荷揺らぎ(ダイマーダイポール)が励起スペクトルとして現れることを示している.この結果は,量子液晶の構成要素と考えるダイマーダイポールのゆらぎが量子スピン液体状態形成の要因である可能性を示すものである.この電荷状態については,分子格子との結合も合わせて考える必要がある.このため非弾性中性子散乱実験による格子ダイナミクス測定を計画し,中性子実験施設(グルノーブルILL,フランス)におけるリモート実験を国際共同研究として実施した.この結果,この物質で6K異常として種々の物理量に異常が観測される温度よりも高温側では,異常なフォノンダンピングが観測された.これはダイマーダイポールによる電荷揺らぎが格子と結合した結果を反映した現象と考えられる.一方で6K以下では,フォノン構造が明瞭になり,電荷揺らぎが凍結しフォノンとの結合が弱くなっていることを示唆する結果を得た.この観測は6K異常が非磁性低温秩序(VBS)相への相転移であるとする報告とも対応する.現在,理論研究者と微視的機構の検討を行いフォノン異常と電荷揺らぎ/スピン液体との相関についての論文を準備している.

  10. Study of Spin States of Organic Conductors Studied by Magnetic Circular Dichroism Spectroscopy Using Infrared Synchrotron Radiation

    Ikemoto Yuka

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (C)

    Institution: Japan Synchrotron Radiation Research Institute

    2019/04/01 - 2022/03/31

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    In this study, an infrared micromagnetic circular dichroism system was developed to discuss the relationship between spin states and energy bands through dichroism spectra of molecular conductor materials and other materials. Experiments were performed at the magneto-optical station of the infrared material beamline BL43IR at SPring-8, which is capable of low-temperature microscopic measurements under a magnetic field of up to ±14 T. In order to observe weak signal due to magneto-optical effects, we built the circular dichroism system by introducing a photoelastic modulator (PEM) into the station, which covers 5000-800 cm-1 wavenumber region. Clear results were obtained with CdSb, which has been reported to have a large dichroic signal in the infrared region. Significant changes were also observed in molecular conductors, which exhibit various properties due to strong electronic correlations.

  11. Signal transfer by stochastic resonance in cooperation with proton-fluctuation and enhancement of charge-transfer in molecular materials as biological model system

    SASAKI TAKAHIKO

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Challenging Research (Exploratory)

    Category: Challenging Research (Exploratory)

    Institution: Tohoku University

    2018/06/29 - 2021/03/31

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    In this study, we have developed a precise method for detecting conductance noise in molecular materials with strongly correlated electrons, in which pi-electron-based charge dynamics is significantly coupled with proton dynamics. We succeeded in measuring the conductance noise generated by pi-electrons coupling with proton and ethylene group dynamics. The Lorentzian-type noise spectrum due to the conductance fluctuation of a clear two-level state was observed to be superimposed on the 1/f type noise spectrum. The electric polarization state with a polar nano-region was clarified by noise spectroscopy.

  12. プロトン-強相関パイ電子複合系における協働的電荷ダイナミクスのノイズ分光

    佐々木 孝彦

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業 新学術領域研究(研究領域提案型)

    Category: 新学術領域研究(研究領域提案型)

    Institution: 東北大学

    2016/04/01 - 2018/03/31

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    平成29年度は,平成28年度に構築したバイアス電圧,電流印加状態での電気伝導ノイズ測定システムを使用して分子性電荷秩序絶縁体α”-(BEDT-TTF)2RbCo (SCN)4,ダイマーモット絶縁体β’-(BEDT-TTF)2ICl2におけるバイアス電圧印加下における非線形伝導測定および非線形伝導状態でのノイズ測定を行った.この結果は,海外共同研究者であるドイツの研究グループと解析中であるが,分子内エチレン基の運動,構造変化とパイ電子運動の自由度が結合した振る舞いが見いだされた.さらに本研究で最も重要なターゲットであるプロトン-強相関パイ電子複合系物質κ-H3(Cat-EDT-TTF)2の伝導,誘電特性および熱伝導度を測定した結果,極低温までプロトンの量子揺らぎが存在し,これを起源とする量子常誘電性が表れていることを明らかにした.このプロトン量子常誘電性と連動してパイ電子が示す磁性も秩序化しない量子常磁性状態,すなわち量子スピン液体状態となることが明らかになり,電子とプロトンが連動したダイナミクスを有する新しいメカニズムによる量子液体状態が実現していることを見出した.この結果は,量子スピン液体状態を安定化させるメカニズムとしてスピン自由度に加えて本研究でのプロトン自由度など他の自由度とのカップリングを利用するという新たな指針を提供したという重要な意味があった.これらの結果は,熱伝導度を測定した東大物性研究所グループ,理論研究グループとの共同研究として高いインパクトを持つ雑誌(Nature Commun.)に掲載となった. さらにこの複合自由度が作用している電荷のダイナミクスを本課題で構築した伝導ノイズ測定によるパイ電子ダイナミクス観測,赤外分光測定によるパイ電子低エネルギー励起観測を実施し,それぞれからプロトン運動と連動していると考えられる特徴的な遅いダイナミクスが観測された.

  13. Experimental study of the nonlinear responses due to the charge inhomogeneity in molecular conductors

    ITOH Keisuke, SASAKI Takahiko, IGUCHI Satoshi, HASHIMOTO Kenichiro, IWAI Shinichiro, ITOH Hirotake

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Young Scientists (B)

    Institution: Tohoku University

    2015/04/01 - 2018/03/31

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    Macroscopic inhomogeneity due to the strongly correlated electrons in BEDT-TTF system was investigated by optical measurements. The phase separation between metal and insulator domains and its dynamics in charge ordered salts were observed by mid-infrared microscopy with synchrotron radiation. In addition, the spatial symmetry breaking in dimer-Mott type salts was investigated by femtosecond-pulse-induced terahertz emission spectroscopy.

  14. Enhancement of proton-charge transfer fluctuations and large charge response induced by stochastic resonance phenomena using noise

    Sasaki Takahiko, IGUCHI Satoshi, HASHIMOTO Kenichiro, ITOH Keisuke

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Exploratory Research

    Category: Grant-in-Aid for Challenging Exploratory Research

    Institution: Tohoku University

    2015/04/01 - 2018/03/31

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    In this research, we investigated the electric noise detection and the large charge response from the electric noise induced by the charge dynamics of pi-electrons coupled to the molecular structure dynamics from the proton-motion, the ethylene-rotation and so on. We obtained several results in the study of noise experiments of molecular materials; the large enhancement of the 1/f-noise coupled to the dielectric anomaly in the dimer-Mott insulator, the appearance of the broad band noise from the growth of the charge cluster in the charge glass molecular material and the quantum effect in the inter-coupling between the proton motion and the charge transfer in the supra-molecule.

  15. NMR studies of exotic electronic states in Pr based compounds with non Kramers doublet crystal electric field ground state

    TOU Hideki, KUBO Tetsuro, MATSUNO Haruki, KISHIMOTO Yasuki, AOYAMA Taisuke, MIYAKE Ryoma, NAKASE Jin, HIGASHINAKA Ryuji, AOKI Yuji, SASAKI Takahiko, HARIMA Hisatomo

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (C)

    Institution: Kobe University

    2014/04/01 - 2017/03/31

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    We have carried out nuclear magnetic resonance measurements on PrT2Al20 that exhibits various ground states, such as, superconductivity, quadrupole order, and non-Fermi liquid state, etc. The present studies evidence that the crystal electric field (CEF) state is composed of the non-magnetic doublet CEF ground and the magnetic triplet CEF 1st excited states. Temperature dependence of the NMR relaxation rate of PrNb2Al20 clearly shows that the characteristic temperature for the cf mixing between conduction electron and f-electron states is estimated to be 80 Kelvin. Systematic analyses for other PrT2Al20 strongly suggest that the various ground state properties come from the quasi-quintet CEF state owing to the competition between the cf-mixing and the nonmagnetic doublet CEF ground state.

  16. Novel dielectric phenomena in electric ferroelectricity

    Ishihara Sumio, NAKA Makoto, IWAI Shinichiro, SASAKI Takahiko, IKEDA Naoshi, MATSUEDA Hiroaki, MATSUMOTO Munehisa, WATANABE Tsutomu

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (B)

    Institution: Tohoku University

    2014/04/01 - 2017/03/31

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    Dielectric and magnetodielectric properties in “electronic ferroelectoricity” were examined. In particular, large spacial and temporal dielectric fluctuations and correlation between magnetic and electric dipole moments were focused on. We revealed mainly large dielectric fluctuation in a geometrical frustrated lattice, a linear magnetodielectric effect in dimer-type organic molecular solids, and melting of the magnetic long range order due to dielectric fluctuations.

  17. Study on hierarchical charge-spin-lattice dynamics of strongly correlated electrons in molecular conductors

    Sasaki Takahiko, TANIGUCHI Hiromi, ISHIHARA Sumio, LANG Michael, MÜLLER Jens

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)

    Category: Grant-in-Aid for Scientific Research (B)

    Institution: Tohoku University

    2013/04/01 - 2017/03/31

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    In this research, we investigated the characteristic non-linear electronic properties appearing in the strongly correlated electrons coupled with soft molecular lattice system in organic conductors possessing characteristic charge-spin-lattice multiple-degrees of freedom. We found that the novel charge-glass state existed around the charge-order insulating transition (electrons solid-liquid transition) in a molecular conductor. This charge glass state is the third electronic state, in addition to the electrons solid (insulator) and electrons liquid (metal), which indicates heterogeneously quenched solidification of electrons with quite slow time-scale of the electronic dynamics.

  18. Understanding of electrical conduction mechanism in conductive polymer: Observation of low-temperature resistivity and nanoscale electronic state

    NISHIZAKI Terukazu, SASAKI Takahiko

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (C)

    Institution: Kyushu Sangyo University

    2013/04/01 - 2016/03/31

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    In order to study a mechanism of electrical conductivity in the conductive polymer poly(3,4-ethylenedioxythiophene) / poly(4-styrenesulfonate) (PEDOT/PSS), measurements of low-temperature electrical resistivity and scanning tunneling microscopy (STM) have been performed in ethylene glycol added PEDOT/PSS film. The edge-casting PEDOT/PSS film shows the low resistivity ~1 mΩcm and the orientation effect with the anisotropy ~2.2. STM results indicate that the film consists of fibril microstructures (width: ~3 nm) and the conductivity increases along the fibril. On the other hand, the drop-casting film and spin-coated film show randomly oriented grain structure (20-40 nm) without any orientation effect.

  19. Magnetic and dielectric properties of organic charge transfer salts with hetro-dimer structures

    YONEYAMA Naoki, SASAKI Takahiko, HAMADA Koji, KOHNO Rei, YATO Yuya, IGUCHI Satoshi, NAKAMURA Toshikazu, MIURA Akira, NAGAO Masanori, TAKEI Takahiro, KUMADA Nobuhiro, TANAKA Isao

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (C)

    Institution: University of Yamanashi

    2011/04/28 - 2015/03/31

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    We studied an organic charge transfer salt with the magnetic quantum spin liquid-like nature and electronic-ferroelectric property. The partly substitution of the donor molecule with analogues by approximately 1-10% results in the following remarkable variation of the electronic states. The 1% substitution with small molecules makes the spin liquid ground state unstable, while the dielectric properties are mainly governed by disorder. On the other hand, by the substitution with large molecules, the system becomes a superconducting state at low temperatures because of chemical pressure or weakened electron correlation.

  20. Ultrafast Coherent controlof electro-lattice by 10 fs infrared pulse

    IWAI Shinichiro, YONEMITSU Kenji, ITOH Hirotake, YAMAMOTO Kaoru, SASAKI Takahiko, SAITO Shingo

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (A)

    Institution: Tohoku University

    2011/04/01 - 2015/03/31

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    12 fs(2.5-cycle) and 7 fs (1.5-cycle, CEP stabilized )pulses in near infrared region have been developed. Those ultrashort pulses were utilized to clarify the initial dynamics of photoinduced phase transitions mainly in organic conductors(BEDT-TTF salts) . We captured the snapshots of i) Photoinduced melting of charge ordering begins with the coherent charge gap oscillation and ii) Photoinduced insulator to metal transition in dimer Mott insulator is driven by the interactions between intra-dimer exciton and the intra-dimer and inter-dimer vibrations.iii) Moreover, by applying strong 1.5-cycle light electric field of > 10 MV/cm, photoinduced charge ordering in organic metal was succeeded to realized. iv) Theoretical analysis considering the intra- and inter molecular degrees of freedom has been made; Conditions for charge localization and the repulsive-attractive conversion of interactions driven by strong light field were investigated for CW and pulsed light.

  21. ダイマーモット型分子性導体に内在する特異な電荷自由度の研究

    佐々木 孝彦

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業 新学術領域研究(研究領域提案型)

    Category: 新学術領域研究(研究領域提案型)

    Institution: 東北大学

    2011/04/01 - 2013/03/31

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    本研究の目的は、分子性ダイマーモット絶縁体における分子ダイマー内の電荷自由度に起因する電荷ダイポール生成とその揺らぎによるグラス状態また秩序化により発現する電子的な誘電特性を解明することである。平成24年度は、1) k型分子配列構造をとるBEDT-TTF分子系三角格子ダイマーモット絶縁体の赤外光学スペクトル測定による特異な電荷励起モードの観測と電荷-スピン液体状態の相関、2) 四角格子ダイマーモット絶縁体物質での新奇な誘電応答と電場誘起分極状態の観測、3) 分子性電荷秩序絶縁体での電荷グラス状態における光学応答の研究を行った。以下、1)、2)についてその成果を記す。 1)k-(BEDT-TTF)2Cu2(CN)3は、量子スピン液体物質として研究されてきたが、赤外光学スペクトルに電荷ギャップが開かないことから、スピンと共に電荷自由度も残留していることが分かった。この原因として0.1ev付近に電荷応答による励起モードがあること分かった。このモードはその温度依存性から、ダイマー内電荷自由度による分極状態の生成と強く相関し、この残留する自由度がスピンの液体状態の起源である可能性を提案した。 2)(BEDT-TTF)2ICl2は、22Kで反強磁性秩序を示す四角格子系ダイマーモット絶縁体であるが、より高温の60-100Kでダイマー内電荷自由度に起因すると考えられる誘電異常を示し、60K以下では電場誘起による静的に強誘電的な分極状態を示すことを明らかにした。この電場誘起強誘電状態は、反強磁性秩序と強く相関していることを明らかにし、電荷とスピンの複合した自由度の結合が重要であることを明らかにした。 以上のように、本研究により、分子ダイマー内の電荷-スピン自由度の相互結合に起因する新奇な誘電応答とスピン状態についての重要な知見が得られた。

  22. Anisotropic dielectric response of tilted Dirac cone investigated by polarized infrared light using synchrotron radiation

    SASAKI Takahiko, OKAMURA Hidekazu, IKEMOTO Yuka

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Exploratory Research

    Category: Grant-in-Aid for Challenging Exploratory Research

    Institution: Tohoku University

    2010 - 2012

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    We have succeeded to measure the polarized infrared optical reflectance spectra of the organic conductor α-(BEDT-TTF)_2I_3 under high pressures, which possesses Dirac electronic state. Pressure variation of the characteristic optical spectra with less energy dispersion in the Dirac state was observed. In this study, we developed the experimental method of the polarized microscope optical reflectance measurements using the synchrotron radiation light for the small organic materials in the Diamond Anvil cell (DAC).

  23. Observations of quantum entangled states and quantum critical behavior by using a precise probing method of microwave near-field

    KITANO Haruhisa, SASAKI Takahiko

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research on Innovative Areas (Research a proposed research project)

    Institution: Aoyama Gakuin University

    2009 - 2011

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    Quantum entangled states become essentially important in both regions of condensed matter physics and quantum information technology. Toward a complete understanding of such states, we study the development of a microwave microscope to probe the quantum critical behavior in the neighborhood of quantum critical point, and the design of a superconducting cavity resonator to investigate the quantum entangled states generated by using a quantum electrodynamics theory. We found that a spatial resolution of the microwave microscope is strongly enhanced by utilizing a microwave near-field, which is realized by the insertion of a metallic needle into a cavity resonator. We also found that such an insertion of the metallic needle is useful for a precise control of the coupling constant between the Josephson quantum bits and the microwave photons at low temperatures, which is required to create the quantum entangled states.

  24. Control of carrier number and Mott criticality in strongly correlated organic conductors with molecular defects by irradiation

    SASAKI Takahiko, YONEYAMA Naoki

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)

    Category: Grant-in-Aid for Scientific Research (B)

    Institution: Tohoku University

    2008 - 2011

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    We have explored the disorder effect on the strongly correlated electron system with a bandwidth controlled metal-Mott insulator transition in the molecular dimer-Mott insulators irradiated by X-ray for introducing molecular defects. We found that Anderson localization arose with smaller disorder in approaching to the Mott critical phase transition point from both the metal and Mott insulator sides.

  25. ダイマーモット型分子性導体の局所的分子配列変調による電子相制御

    佐々木 孝彦

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業 新学術領域研究(研究領域提案型)

    Category: 新学術領域研究(研究領域提案型)

    Institution: 東北大学

    2009 - 2010

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    本研究は,BEDT-TTF系ダイマーモット型分子性導体に対してエックス線照射により人為的に制御された局所的分子欠陥を導入し,これまでこの系で確立されてきた分子配列,バンド幅制御による電子状態制御に加えて"乱れ"をパラメータに加えた電子相の変調操作を試みることである.本年度は,これらの乱れ制御,導入という独自の研究に加えて,新学術領域研究内における共同研究を積極的に行い,特に光誘起相転移研究グループ(岩井伸一郎教授,東北大理)との連携を強化した. (1)効率的なエックス線照射実験と照射による分子欠陥の定量評価 複数試料へのエックス線照射による実験効率化のための試料保持部の改良を行なった.また,照射により導入される分子欠陥の定量,定性的評価を行なうために分子科学研究所中村准教授と共同で照射試料のESR実験を行い,照射欠陥の量,生成部位などに関する知見を得ることが出来た. (2)輸送,磁性,赤外反射測定による分子欠陥の評価とモット転移との相関の評価 昨年度に引き続き系統的なエックス線照射量に対する直流電気抵抗,光学伝導度の測定を,κ-(BEDT-TTF)_2X系に対して行なった.電子相関の強度に対する乱れの効果の現れ方を解明し,乱れを変数として加えたモット転移近傍の電子相図を構築した.その結果,モット転移に対して電子相間が強くなるほど乱れにより局在絶縁体的になりやすいことがわかった. (3)ダイマー内電荷自由度と三角格子フラストレーションによる電子誘電性昨年度に見出したスピン液体系として研究されているα-(BEDT-TTF)_2Cu_2(CN)_3の電子誘電性発現について低周波数誘電率測定を行うことで,早稲田大学寺崎氏(現名古屋大学)と共同で新たな誘電機構の提案を行なった.本提案は理論の興味を引き,いくつかの理論モデルが提案された.

  26. Optical control of conductivity as studied by ultrafast terahertz spectroscopy

    IWAI Shinichiro, YAMAMOTO Kaoru, YAKUSHI Kyuya, SASAKI Takahiko, KATO Masatsune, SAITO Shingo, ISHIHARA Sumio

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (B)

    Institution: Tohoku University

    2008 - 2010

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    Photouinduced control of conducting and dielectric properties have been investigated by using steady state terahertz (THz)time domain spectroscopy and transient (optical pump-THz probe)spectroscopy. Target materials were organic conductors (α-(ET)_2I_3, κ-(ET)_2Cu_2(CN)_3)and transition metal oxides (LaCoO_3, LuFe_2O_4).

  27. 強相関系物質の不均一電子状態に対する回折限界を超えた赤外分光実空間イメージング

    佐々木 孝彦

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業 萌芽研究

    Category: 萌芽研究

    Institution: 東北大学

    2006 - 2008

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    本年度は, 放射光近接場赤外分光を行うための原子間力顕微鏡(AFM)用のアパーチャー付探針の評価と近接場赤外スペクトル取得の評価を中心に行った. 市販のAFM用探針から本研究に適合するような針の形状を有するものを数種類用意し, その針先端に大きさ, 形状が異なるくさび型微小開口を収束イオンビームにより穴あけ加工を行った. 穴あけ加工を行った針を用いてAFMとして動作するかどうかを, ストライプ状のくし型金電極の金表面と基盤との段差を観測することで確認した. その結果, 空間分解能などの性能は悪化するが, 本研究の近接場赤外分光で必要とする空間分解能である1マイクロメータは十分に達成できていることを確認した. しかし, 探針の先端近傍に開口を作製したことで, 針のどの位置で原子間力を感じて動作しているかが不明なところがあり, AFM像と開口位置での分光イメージングにずれが生じる可能性がある. これを解決するためには, 金ストライプのような標準試料での同時測定を繰り返し, 原子間力, 分光イメージングの位置相関を今後確かめる必要がある. 近接場赤外分光とそのイメージングの評価は, 大型放射光施設SPring-8の赤外物性ビームラインBL43IRでおこなった. BL43IRにおける赤外顕微鏡の空間分解能は約10マイクロメータであるが, このビームを作製した探針のくさび開口の上面に照射し, 約1-3マイクロメータに縮小し微小開口先端で近接場を発生させた. この近接場を用いて金ストライプの分光と空間イメージングをおこないその評価をした. その結果1マイクロメートル程度の空間分解能が得られ, 本研究で目標とした波長限界を超えた赤外近接場によるスペクトル取得が達成できたことを確かめた. これらの結果を踏まえて, より空間分解能を向上させるために微小開口プローブから金属探針先端での近接場発生が次の課題である.

  28. Superconductivity of carbon and related-orbital systems

    SAITO Riichiro, FKUYAMA Hidetoshi, IWASA Yoshihiro, SASAKI Takahiko, FKUYAMA Hidetoshi

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research on Priority Areas

    Institution: Tohoku University

    2004 - 2008

  29. 複合極限非平衡環境下での低次元有機導体における不均化秩序の研究

    佐々木 孝彦, 米山 直樹

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業 特定領域研究

    Category: 特定領域研究

    Institution: 東北大学

    2006 - 2007

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    本研究の目的は種々の特殊環境下における有機導体の本質的不均一と出現物性の相関を明らかにすることである.本年度は,制御された不純物の人為的な添加制御による超伝導状態の抑制から超伝導対称性に関する知見を得ることを目的とした.そのために有機超伝導体k-(BEDT-TTF)_2Cu(NCS)_2に種々の非磁性不純物を導入し,その超伝導抑制効果を調査した.不純物としてd-BEDT-TTF分子およびBMDT-TTF分子によるBEDT-TTF分子部分置換,エックス線照射による分子欠陥を施した試料を用意した.不純物散乱を観測する手段として極低温協磁場中でドハースファンアルフェン効果を測定し,量子振動の解析から直接的に散乱時間を得た.BMDT-TTF分子置換量の増加,エックス線照射欠陥の導入のどちらの場合でも,散乱時間は減少し,同時に超伝導転移温度も低下する.散乱時間の低下と超伝導転移温度の低下の相関関係を,アブリコソフ-ゴルコフ関係式と比較検討すると,置換量が少ない場合は,ほぼアブリコソフ-ゴルコフの式に従う振る舞いを見せるが,置換量が増えると関係式からはずれ,より散乱時間が短くなる(散乱が大きくなる)ように見えた.これはdHvA効果の測定で得られる散乱時間が,不純物散乱による寄与に加えて,不均一の寄与を大きく反映することによっていると考えられる.これらの結果は,非磁性BMDT-TTF分子部分置換やエックス線照射欠陥により超伝導転移温度がアブリコソフ-ゴルコフの関係式に従って抑制されていることを示しており,この有機超伝導体が異方的超伝導体であることを支持する結果である.

  30. Self assemble pattern formation for inhomogeneous electronic states in highly correlated organic Mott system

    SASAKI Takahiko, YONEYAMA Naoki

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (B)

    Institution: Tohoku University

    2005 - 2007

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    The purpose of this research is the understanding of the intrinsic inhomogeneous electronic states appeared nearby the Mott insulator- metal transition in the highly correlated organic molecular system. The real space imaging of the inhomogeneous phase separation of the Mott insulator and the correlated metal was obtained by means of the scanning micro-region infrared spectroscopy (SMIS) using synchrotron radiation. The achievements in this research project are listed below 1. We clarified the origin of the electronic phase separation nearby the Mott insulator-metal transition in the organic Mott system whose bandwidth was finely controlled by the molecular substitution. The growth condition and pattern of the phase separation were obtained by SMIS measurements. 2. We hound that the microscopic electronic phase separation was closely related to the macroscopic phenomena like as the transport properties. We investigated the relationship between electrical resistivity and the phase separation. 3. Charge order transition was investigated by means of the scanning tunnel microscopy. We observed the real space charge order pattern in the molecular scale resolution by STM. 4. We found large reduction of the superconducting transition temperature Tc by introducing the non-magnetic impurities. At the same time, the scattering time of the quasi-particles became short. The relation between Tc and scattering time indicated the non-BCS type superconductivity in the organic superconductors. 5. We found the competitive relation between the superconductivity and Mott insulator phases in the organic Mott system. Under magnetic fields, the superconductivity was suppressed but the Mott insulator phase spread. 6. We discovered the effective carrier doping to the Mott insulator by the X-ray irradiation. X-ray irradiation introduced the molecular defects in the crystal. Charge transfer between donor and acceptor molecules was modulated locally and the effective carrier doping took place. It is the first success of the controllable carrier doping to the BEDT-TTF molecule based organic conductors.

  31. 複合極限環境下における低次元有機導体の量子ゆらぎ効果の研究

    佐々木 孝彦, 米山 直樹

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業

    Category: 特定領域研究

    Institution: 東北大学

    2004 - 2005

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    本研究では,定常強磁場,極低温,高圧,局所の複合した極限環境下における,低次元有機伝導体のゆらぎ,特に低温における量子ゆらぎが影響する臨界相転移現象の解明と,新奇電子状態,相転移の探索を行うことを目的とした.本年度は,1.ダイヤモンドアンビルセルを使用した10GPaの高圧環境における輸送特性測定環境の構築を行った.この結果ルビー蛍光測定による精密な圧力測定を物性測定と同時に低温で行えるようになった.2.超伝導状態,磁束状態において,量子ゆらぎが関与する量子磁束液体状態と抵抗転移曲線との相関を,クランプ式圧力セルを用いた低圧印加(1GPa以下)により物質パラメーターを変化させて系統的に調査し,磁場中転移曲線の圧力変化から量子ゆらぎ強度の変化に関する知見を得た.3.モット転移などの相転移に伴う不均一や電荷秩序とその融解状態など,均一な系における種々の電子的「不均一」状態が存在する.このような状態を実空間情報として得るためには異なる長さスケールの分解能,走査領域を有する局所測定プローブが必要である.本研究では,(1)マイクロメータースケールのプローブとして放射光赤外光を用いた走査型局所赤外反射スペクトル測定法によるモット転移近傍での電子相分離の研究を,(2)ナノメータースケールのプローブとして走査型トンネル顕微鏡を用いた電荷秩序状態の研究を行った.(1)ではモット1次転移近傍での電子系過冷却による相分離状態とその温度変化の観測に成功し,湾曲した1次転移線に起因するリエントラントな相転移過程と相分離状態を見出した.(2)では電荷秩序状態のSTM測定に成功し,電荷秩序の実空間パターン像を得ることができた.

  32. Metal -insulator -superconductor phase separation in the highly correlated organic conductors near the Mott transition.

    SASAKI Takahiko, YONEYAMA Naoki

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (C)

    Institution: Tohoku University

    2003 - 2004

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    Systematic investigation of the electronic phase separation on macroscopic scale has been performed in the organic Mott system κ-(BEDT-TTF)_2[N(CN)_2]Br. Real space imaging of the phase separation is obtained by means of scanning micro-region infrared spectroscopy (SMIS) using the synchrotron radiation (SR). Experimental evidence of the electronic phase separation has been obtained on the single crystal surface of the organic Mott system κ-[(h-BEDT-TTF)_<1-x>(d-BEDT-TTF)_x]_2Cu[N(CN)_2]Br, of which band width is controlled by the substitution ratio x between the hydrogenated BEDT-TTF molecule (h-BEDT-TTF) and the deuterated one (d-BEDT-TTF). SMIS measurements using SR enable us to show the macroscopic size of the domain structure of the insulating and metallic regions. This finding does not exclude the possibility of the nano-scale inhomogeneity inside each domains or each scanning spot because the obtained spectrum may result in the average of nano-scale inhomogeneity in the measured spot. But close agreement between the previous results of NMR and magnetization and present results suggests that the phase separation occurs on macroscopic scale. The observation of the micro-meter scale phase separation is different from the recent findings of the nano-scale electronic inhomogeneity in the strongly correlated transition metal oxide system, which is a filling controlled Mott system. We therefore expect that the nano-scale intrinsic inhomogeneity appears in the filling controlled Mott system without thermodynamic phase transition, and the macroscopic inhomogeneity, if it comes, should accompany the critical phenomena like as the phase transition and non-equilibrium state in the band width controlled Mott system. The origin of the phase separation found in this study must be the bistability of the antiferromagnetic Mott insulator and superconducting phases just at the first order Mott transition.

  33. 低次元有機導体の特異な磁場誘起密度波状態におけるフレーリッヒ伝導と伝導ノイズ

    佐々木 孝彦

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業

    Category: 若手研究(B)

    Institution: 東北大学

    2001 - 2002

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    本研究課題は特異な密度波状態を示す準2次元有機伝導体α-(BEDT-TTF)_2KHg(SCN)_4の高磁場極低温における非線形伝導現象の観測と、そのための高速フーリエアナライザーを用いた高次高調波成分解析による非線形効果測定手法の確立である。 本年度の成果として 1.上記有機伝導体の10K以下の低温における密度波状態での非線形伝導を観測し、そのしきい電場の温度依存性、磁場依存性を明らかにした。ゼロ磁場中でのしきい電場の温度依存性は、これまで報告のあるスピン密度波、電荷密度波の場合とは異なる特徴的な振る舞いをすることが明らかになった。この振る舞いは、最近提案されている異方的な密度波エネルギーギャップを有する「unconventional」な密度波状態におけるしきい電場の振る舞いと定量的にも一致することを明らかにした。15T以下の磁場中におけるしきい電場の振る舞いも「unconventinal」な密度波状態で説明できることを示した。この磁場中での振る舞いから、「unconventional」電荷密度波状態が低温低磁場中での密度波状態であることの可能性が高いことを示した。 15T以上の高磁場では、磁気抵抗に現れるシュブニコフドハース振動の抵抗の極小、極大と相関のある非線形効果が観測された。これは、この系が1次元、2次元バンドを共有する2バンド系であることに起因して、2次元バンドのランダウ量子化と同期した密度波を形成する1次元バンドの変調が存在することを示している。 2.高速フーリエアナライザーによる高調波解析法による非線形伝導現象の観測手法を構築し、特に実験時間が制限される高磁場での非線形伝導現象測定に有用であることを示した。

  34. 分子磁性金属における電子状態・伝導・磁性相関の基礎物性研究

    豊田 直樹, 佐々木 孝彦, 松井 広志, 野末 泰夫

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業

    Category: 特定領域研究(B)

    Institution: 東北大学

    1999 - 2001

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    λ-(BEDT-TSF)_2FeCl_4のマイクロ波伝導率測定を、これまで16GHzと45GHzに対して行ってきた。16GHzはすべてゼロ磁場下であるが、高周波電場E_<ac>をa^*, b^*, c軸方向に、そして、高周波磁場H_<ac>をa^*, b^*軸方向にかけた場合について実験している。E_<ac>//cのとき、半値幅が約50KからT_<MI>の範囲で、増大する異常が観測された。これは、マイクロ波損失の増加を表しており、伝導率が著しく低下することを意味する。しかし、この温度域の直流電気抵抗は、金属的に減少するだけである。半値幅と共鳴周波数の変化から、複素伝導率(σ^*=σ_1+iσ_2)、複素誘電率(ε^*=ε_1+iε_2)が計算できる。σ_1と直流伝導率σ_<dc>の温度変化を図1に示す。試料依存性も多少あるが、T_<MI>〜70Kの温度域で、σ_1が約2桁低下している。45GHzにおける測定でも、σ_1の低下は再現する。マイクロ波周波数帯でみると、この系の金属状態が極めて異常であることを示している。誘電率ε_1(σ_2に比例する)の解析は、金属シフトγ/n(γ:充填係数、n:分極定数)の取り方に敏感である。約70K以上では、異常な金属状態ではなく、σ_1とσ_<dc>の温度変化がほぼ一致するので、高温の結果を基に金属シフトを決定した。このとき、低温域の誘電率は3000-4000の正の値を取る。絶対値は、金属シフトに敏感であることを考慮すると、1000程度の誤差を含んでいる。伝導に異常が生じている温度域で、誘電異常も生じているのである。同じ結晶構造をとり、アニオンにdスピンを持たないGaCl4塩では、誘電性はもちろん、伝導性にも異常は生じない。したがって、FeCl_4塩のこの異常に、π-d相互作用が何らかの寄与をしていると考えられる。

  35. Development of liquid He free dilution refrigerator with Gifford-McMahon refrigerator.

    FUKASE Tetsuo, NOJIMA Tsutomu, SASAKI Takahiko, KOBAYASHI Norio, KAMIOKA Yasuharu, NAKAMURA Shintaro

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (B).

    Institution: Tohoku University

    1998 - 2000

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    A ^3He-^4He dilution refrigerator is developed to operate without using liquid helium. A commercial two-stage Gifford-McMahon refrigerator(SRDK-408DA, Sumitomo Heavy Industries, ltd.)is used to cool the dilution unit and the radiation shield of shield of the cryostat. A Joule-Thomson cycle for condensation of the ^3He-^4He gas mixture into the dilution unit is designed to built in the dilution refrigeration process. 1. The GM refrigerator can cool the DR unit down to 3.05K.This low temperature is enough to operate Joule-Thomson cycle and the dilution refrigeration process. 2. A dilution unit with a standard tube-in-tube type heat exchanger and a counter flow type heat exchanger for Joule-Thomson expansion has been made and passed on the helium leak test. 3. Automatic circulation ^3He-^4He gas control system has been made and tested. 4. The dilution unit has been combined with the GM refrigerator. Leak test with helium gas has been passed on several connection parts to the gas control system. 5. Thermometers and electrical heaters are attached to the dilution unit. 6. A condensation process of the mixture gas in a Joule-Thomson cycle is under examination. Final refrigeration test is planed soon just after the condensation test.

  36. 準2次元有機超伝導体の量子ゆらぎによる磁束格子融解転移

    佐々木 孝彦

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業

    Category: 奨励研究(A)

    Institution: 東北大学

    1997 - 1998

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    補助金交付最終年度である今年度は有機超伝導体κ-(BEDT-TTF)@S22@E2Cu(NCS)@S22@E2の単結晶を継続的に育成し、出発原料の精製、再結晶を繰り返して行い、単結晶試料の品質をより向上させることができた。これらの単結晶を用いて、極低温度における量子ゆらぎによる磁束液体状態の存在を検証し、またその性質を明らかにするべく希釈冷凍機温度(1K以下50mKまで)での磁気トルク、電気伝導度測定を行い、以下のような結果を得た。1、磁気トルクの測定から不可逆曲線は高温領域での指数関数的振る舞から1K以下で温度に比例した振る舞いをし、その絶対零度への外挿値(4T)は平均場的上部臨界磁場(6T)よりもかなり低い磁場を示す。この事はこの磁場範囲(4・6T)では絶対零度においても有限の磁束液体状態が存在することを示している。この温度域では熱ゆらぎの寄与はほとんどないと考えられるので量子ゆらぎによる磁束液体、すなわち磁束量子液体状態が存在し、それを検証したものである。2、この状態での電気伝導度の測定を行い、予備的な結果としてT=0近傍の高磁場領域で抵抗の非単調的な振る舞いが観測された。これは理論的に予測されるT=0での超伝導ゆらぎが絶縁体的になった結果ではないかと考え、さらに実験を進めている。3、この系の磁束融解転移は1次相転移である考えられてきが実験的な検証はなされていなかった。微少ホール素子を使った局所磁化測定により1次転移に伴う磁化の不連続な振る舞いを見出し、その温度依存性などから確かに1次の磁束融解相転移が起こっていることを検証した。

  37. MAGNETIC STRUCTURE AND FIELD INDUCED PHASE TRANSITION IN La_<2-x>Sr_xCuO_4

    FUKASE Tetsuo, SUZUKI Takao, SASAKI Takahiko, GOTO Takayuki

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for Scientific Research (C)

    Institution: TOHOKU UNIVERSITY

    1997 - 1998

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    La_<2-x>Sr_xCuO_4 shows local minimum of T_c and a magnetic ordering around x-1/8. The relation between superconductivity and the magnetic order is strongly interested. In this project the magnetic order and field induced phase transition of the spin structure was investigated in La_<2-x>Sr_xCuO_4(x-1/8). Magnetic superlattice peaks have been observed in elastic neutron-diffraction measurements on orthorhombic La_<188> CuO_4 at reciprocal points of (l/2*epsilon1/2,0), and (1/2,1/2*epsilon, 0), in the tetragonal notation, suggesting a modulated antiferromagnetic order with the incommensurability epsilon-0.126 similar to the case of La_<1.48>Nd_<0.40>Sr_<0.12>CuO_4 observed by Tranquada et. al. in the low-temperature tetragonal (TLT) phase. It is revealed from La-NMR experiments on La_<2-x-y>Y_ySr_xCuO_4 that the direction of the ordered spin in the orthorhombic (OMT) phase is along (0, *1<minus-plus>delta*delta)_0 in the orthorhombic notation where delta<<1 both for antiferromagnetic La_<22-y>Y_yCuO_4 and for modulated magnetic ordering La_<2-x-y>Y_ySrxCuO4(x-1/8), on the other hand, in the TLT phase the direction of the ordered spin is along (*1, *1,0)_0. When the magnetic field is applied along (0,1,0)_0 in the OMT phase, spin-flop from (0,1*1<minus-plus>delta, *delta)_0 to (*1, <minus-plus>delta, 0,0)_0 occurs at a field of 6-12 T.In the case of La_<1.88>Sr_<0.12>CuO_4 where the instability of the OMT structure glows at lower temperatures below 15 K, the spin-flop to (*1, *1,0)_0 is observed with an elastic anomaly due to the structural change from the OMT to the ThT phase. The magnetic moment of ordered Cu-3d spin and volume percentage of the magnetic ordered state is estimated from the analysis of the resonance peak width of La-NMR of La_<1.88>Sr_<0.12>CuO_4 at 4.2 K to be mu_<cu> -0.32 mu_B and -100%, respectively. Elastic constants of the flux-line lattice is also measured and volume percentage of the superconducting state is estimated to be larger than 90%, therefore, superconductivity coexists with the magnetic order microscopically over the almost whole part of the Sr_<0.12>CuO_4 crystal. The superconducting fluctuation reveals to be very small compared with an optimally doped sample (chi-0.15) especially at lower temperatures.

  38. 1次元バンドを有する準2次元有機伝導体の低温基底状態と磁場応答

    佐々木 孝彦, 深瀬 哲郎, 渡辺 洋右

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業

    Category: 重点領域研究

    Institution: 東北大学

    1995 - 1995

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    本研究の目的は、有機伝導体α-(BEDT-TTF)_2KHg(SCN)_4に見られるスピン密度波的な低温基底状態の磁場応答を調べることである。このために今年度、東北大学金属材料研究所強磁場超伝導研究センターに設置されているハイブリットマグネットと本研究費により作製した微小トルク測定装置を用いて0.5-20K,0-30Tの範囲でこの物質の磁気トルクの温度依存性、磁場依存性の測定を行った。磁気トルクは約10K以下で静磁化率の異方性の発現に対応して増加するが、増大しはじめる温度の磁場依存性は磁気抵抗でこれまで調べられてきた磁気抵抗の増大が始まる温度とは一致せず、高磁場になるにしたがって高温側に少し移動する。この温度依存性はこの物質の基底状態がスピン密度波であることを間接的に示している。Gorkov,Lebedによる磁場中でのスピン密度波転移の標準理論を有限温度に拡張した計算を行った結果、磁場中での転移温度は高磁場で高温側にずれることを確認した。転移温度以下のトルクの増大はスピン密度波転移に伴う反強磁性的帯確率の異方性に起因すると思われるが、この大きさは約8Tまでは変化しないがこれより高磁場側ではだんだん小さくなり23Tより高磁場では一見、転移温度以上の常磁性相と変わりがないようにみえる。これは8T以上では反強磁性的にオーダーしていたスピンが磁場方向に次第に向きはじめ、23T以上ではほぼ完全に印可磁場方向にそろうためであると考えられる。このような磁場トルクの結果からこれまでの提案されてきた磁場温度相図の改良を行いこれまで未知であった、高磁場での磁気的振る舞いについて明らかにした。

  39. 反強磁性的準2次元有機伝導体の高磁場中比熱

    佐々木 孝彦

    Offer Organization: 日本学術振興会

    System: 科学研究費助成事業

    Category: 奨励研究(A)

    Institution: 東北大学

    1994 - 1994

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    本研究は10Kで通常金属相から反強磁性的相へ相転移する有機伝導体α-(BEDT-TTF)_2KHg(SCN)_4において、この相転移を熱力学的に検証するために比熱測定を行うことである。このため本年度は比熱測定を行うのに必要な大型単結晶の育成、高感度ボロメーターの試作とテストを行った。まず単結晶の育成は、電気的酸化法で行ったが、これまでよりも印加電流を少なくし、結晶をゆっくり成長させることで約5mgの大型単結晶を得ることができた。この方法は大きさだけでなく、単結晶の結晶性の向上にも有効であることが分かった。また、これらの結晶育成方法の改良の過程に於いてアニオンの硫黄原子をセレン原子に置換したα-(BEDT-TTF)_2KHg(SeCN)_4の単結晶を世界にさきがけて得ることができた。現在、この新物質の物性を低温強磁場中で測定している。 ボロメーターは基本的にヒーターと温度計からなる。ヒーターはマンガニン線をサファイア基板上に蒸着することにより作製し、この基板に最近アメリカのレイクシュア社により開発された微小薄膜温度計を張り付けてある。この温度計は磁場中でこれまでの抵抗温度計よりも磁気抵抗が小さいことが特徴であるが、それでも低温では補正が必要となるためにハイブリッドマッグネットにより28Tまでの磁場中でキャパシタンス温度計により磁場中温度較正をおこなった。現在、この試作したボロメーター自体の比熱を交流法により測定中で、今後、目的とするα-(BEDT-TTF)_2KHg(SCN)_4の比熱を測定する予定である。またボロメーター試作中にこのボロメーターが比熱測定のみならず熱伝導度測定にも利用可能であることがわかったので比熱測定とともに熱伝導度測定も行う予定である。

  40. Fermi surface and anti-ferromagnetic order in 2D organic condutors

    TOYOTA Naoki, WATANABE Yosuke, SASAKI Takahiko

    Offer Organization: Japan Society for the Promotion of Science

    System: Grants-in-Aid for Scientific Research

    Category: Grant-in-Aid for General Scientific Research (C)

    Institution: Institute for Materials Research, Tohoku University

    1992 - 1993

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    This research aims to study an organic conductor (BEDT-TTF) 2KHg-(SCN)4 which takes a phase transition from paramagnetic normal metal to antiferromagnetic metal at about 10K.This material, a typical quasi-two-dimensional conductor as well as other BEDT-TTF salts, shows quite unique properties such as, anomalous magnetoresistance below the transition point, splitting in the de-Haas quantum oscillations, and the reentrance to the normal metallic state above twenty several Tesla at low temperatures. We have studied these properties from the viewpoint of low-dimensional electronic states where closed 2D and open 1D Fermi surfaces coexist. We summarize the results as follows. 1. We have found sharp increase in the Hall coefficient below the transition temperature. This suggests that the significant amount of carriers disappears, being not inconsistent with the appearance of spin- or charge-density-wave. 2. We have systematically explained the origin of the splitting of de-Haas oscillations in terms of the positive (ferromagnetic) exchange interaction acting between the lower and upper Zeeman levels. 3. Detailed studies for the in-plane current-direction dependence and the angular dependent oscillations of the magnetoresistance suggests that a new open orbit appears in the low temperature phase, pointing to the possible lattice displacement accompanied with the transition. We have pointed out the model on a basis of the coexistent SDW and CDW.

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Teaching Experience 2

  1. 金属物理学特論 東北大学大学院理学研究科物理学専攻

  2. 磁気物理学特論 東北大学大学院理学研究科物理学専攻

Social Activities 64

  1. 「本多博士の日」記念科学教室 磁石と低温のはなし

    2025/02/12 - 2025/02/12

  2. 極低温の世界と超伝導(江戸川区子ども未来館連絡協議会)

    2024/11/16 - 2024/11/16

  3. 歴史に残る美しい物理実験にトライ! ガリレオ は何をみつけたの?

    2024/04 - 2024/09

  4. 楽しい理科の話2024 低温の不思議(東京エレクトロンホール宮城)

    2024/08/20 - 2024/08/20

  5. 楽しい理科のはなし 低温の不思議(仙台市立広瀬小学校)

    2024/06/25 - 2024/06/25

  6. 低温の不思議-理科を好きになる-不思議の箱を開けよう-

    2023/12/14 - 2023/12/14

  7. 仙台と片平キャンパスのあゆみ ブラカタヒラ

    片平まつり2023

    2023/10/07 - 2023/10/07

  8. 歴史に残る美しい物理実験にトライ!「ガリレオ」って何を見つけたの?

    2023/04/02 - 2023/09/03

  9. 歴史に残る美しい物理実験にトライ「ガリレオは何を見つけたの」

    2022/10/02 - 2023/03/05

  10. 仙台市青葉少年少女発明クラブ

    2006/04 - 2023/03

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    仙台市青葉少年少女発明クラブの運営委員,副会長

  11. みやぎ県民大学-超伝導の科学と技術-

    2022/10/03 - 2022/10/03

  12. 東京都江戸川区子ども未来館まるごと未来館WEEK「極低温のふしぎな世界」

    2019/05/04 - 2019/05/04

  13. 超伝導の科学と技術

    平成30年度みやぎ県民大学

    2018/08/28 - 2018/08/28

  14. 理科を好きになるー不思議の箱を開けようー総括イベント 河北新報社

    2010/06 - 2010/09

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    東京エレクトロンホール宮城での科学イベントへの参加協力 仙台市立松陵西小学校への出前授業

  15. 岡崎市立矢作南小学校出前授業「極低温と磁石の不思議」

    2019/12/02 -

  16. 本多光太郎生誕150年記念科学教室「極低温と磁石の不思議」

    2019/12/01 -

  17. みやぎ県民大学「超伝導の科学と技術」

    2019/08/26 -

  18. 楽しい理科のはなし2019「低温の不思議」

    2019/08/22 -

  19. 東京都江戸川区子ども未来館「極低温の世界を体験しよう」「とっても冷たい世界でビックリ」

    2019/08/10 -

  20. 出前授業「低温の不思議」仙台市立南材木小学校

    2019/07/04 -

  21. 出前授業「低温の不思議」聖ドミニコ学院小学校

    2019/06/18 -

  22. 極低温の世界

    宮城学院高等学校「進路の日」大学模擬講義

    2019/03/18 -

  23. 極低温の不思議な世界

    山形県立東桜学館中学校 大学・研究所見学・体験学習

    2019/03/06 -

  24. 極低温のふしぎ マイナス196度の世界

    岡崎市立矢作南小学校

    2018/11/12 -

  25. 低温の不思議

    「サイエンスイベント 楽しい理科のはなし2018」

    2018/08/23 -

  26. 極低温の世界と超伝導

    江戸川区子ども未来館夏休み応援プロジェクト

    2018/08/18 -

  27. 低温の不思議 マイナス196度の世界

    仙台白百合学園小学校 「理科を好きになるー不思議の箱を開けようー」

    2018/07/19 -

  28. 低温の不思議

    仙台市立高砂小学校 楽しい理科の話~不思議の箱を開けよう~

    2018/06/29 -

  29. 出前授業 宮城学院高等学校「電気が流れるやわらかい有機材料」

    2018/02/17 -

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    有機材料に電気が流れる機構の解説

  30. みやぎ県民大学 超伝導の科学と技術

    2017/08/23 -

    More details Close

    超伝導の科学と技術に関する解説

  31. 楽しい理科の話 総括イベント 低温の不思議 東京エレクトロンホール宮城

    2017/08/22 -

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    楽しい理科の話の総括イベントで低温の不思議な性質の実験

  32. 江戸川区子ども未来館夏休み応援プロジェクト

    2017/08/06 -

    More details Close

    極低温の世界と超伝導(小学校5-6年生) 低温のふしぎを体験しよう(小学校1-4年生)

  33. 江戸川コミュニティカレッジ夏の合宿

    2017/07/21 -

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    超電導のはなし

  34. 楽しい理科の話 低温の不思議 宮床小学校

    2017/07/11 -

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    低温の不思議な性質の講義と実験

  35. 楽しい理科の話 低温の不思議 東六番丁小学校

    2017/06/16 -

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    低温の不思議な性質の講義と実験

  36. 出前授業 極低温と磁石の不思議 岡崎市立矢作南小学校

    2016/12/19 -

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    矢作南小学校での出前授業

  37. 岡崎HOPEプロジェクト 極低温と磁石の不思議

    2016/12/18 -

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    愛知県岡崎市での小学生を対象とした公開講座

  38. みやぎ県民大学 低温の不思議

    2016/08/24 -

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    みやぎ県民大学での公開講座

  39. 楽しい理科の話 総括イベント 低温の不思議 東京エレクトロンホール宮城

    2016/08/23 -

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    楽しい理科の話の総括イベント

  40. 楽しい理科の話 低温の不思議 大和町立吉田小学校

    2016/06/28 -

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    吉田小学校への出前授業

  41. 楽しい理科の話 低温の不思議 仙台市立蒲町小

    2016/06/17 -

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    仙台市立蒲町小学校への出前授業

  42. 宮城県聖和学園高等学校での出前授業

    2016/03/11 -

    More details Close

    宮城県聖和学園高等学校での「電気が流れるやわらかい有機材料の物質科学」についての出前授業(日本物理学会東北支部)を行う

  43. 宮城県第三高等学校での出前授業

    2015/09/04 -

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    宮城県第三高等学校での「電気が流れるやわらかい有機材料の物質科学」についての出前授業(日本物理学会東北支部)を行う

  44. サイエンスイベント 楽しい理科の話2015

    2015/08/21 -

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    河北新報,東京エレクトロン,東北大学で行う上記サイエンスイベントへの出展

  45. みやぎ県民大学「低温の不思議ー超伝導の発見から100年そして未来」

    2015/08/18 -

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    宮城県が主催し金研が行ったみやぎ県民大学のうちの1コマ

  46. 少年少女発明クラブ東北ブロック運営協議会特別講演「低温の不思議」

    2015/07/16 -

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    上記協議会での特別講師

  47. 理科を好きになるー不思議の箱を開けよう―大和町立鶴巣小学校出前授業

    2015/07/10 -

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    東京エレクトロン,河北新報社,東北大学による小学校向け出前授業

  48. 理科を好きになる―不思議の箱を開けようー仙台市立八乙女小学校出前授業

    2015/07/09 -

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    東京エレクトロン,河北新報社,東北大学による小学校向け出前授業で「低温の不思議」を行う

  49. こども未来応援教室

    2015/03/22 -

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    被災地支援教育活動での「しごとワークショップ:研究者のお仕事」

  50. 栃木県立石橋高校での出張講義

    2014/11/15 -

    More details Close

    高校での科学出張教室「電気が流れるやわらかい有機材料の物質科学」

  51. 秋田県立本荘高校での出張授業

    2014/11/12 -

    More details Close

    高校での科学出張教室「電気が流れるやわらかい有機材料の物質科学」

  52. カタールサイエンスキャンパス「低温の不思議」

    2014/10/11 -

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    東北大学カタールフレンド基金ホールでのサイエンスキャンパス(震災復興,子供への科学教育啓発)における科学教室

  53. みやぎ県民大学

    2014/08/21 -

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    みやぎ県民大学での公開講座「超伝導の科学と技術」

  54. サイエンスイベント 楽しい理科のはなし2014

    2014/08/21 -

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    科学イベントでの「低温の不思議」のでも公開実験

  55. 「理科を好きになる-不思議の箱を開けよう‐低温の不思議」

    2014/06/20 -

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    小学校での科学出張教室

  56. 秋田県立大館鳳鳴高校 大学模擬講義 「電気が流れるやわらかい有機材料の物質科学」

    2013/12/18 -

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    表記高校での大学模擬講義を行うことで進学意識の高揚を目指す

  57. 楽しい理科のはなし2013 低温の不思議 総括イベント

    2013/10/15 -

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    河北新報社,東京エレクトロン主催の科学イベントへの参加

  58. 理科を好きになる―不思議の箱を開けよう―出前授業

    2013/07/10 -

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    仙台市立南中山小学校への出前授業.低温の不思議の題目で授業と実演

  59. みやぎ県民大学-地球にやさしいエネルギーと環境・省エネルギー技術‐超伝導の科学と技術-

    2013/07 -

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    この講座では循環型社会の実現に不可欠な研究開発の代表例として太陽電池,半導体材料,超伝導の仕組み,材料その応用について勉強する.

  60. 楽しい理科のはなし2012 総括イベント

    2012/08/21 -

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    河北新報、東京エレクトロン主催の科学イベントへの参加

  61. 金研夏期講習会

    2012/07/26 -

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    赤外分光測定による有機電子材料の機能評価に関する講義

  62. 楽しい理科の話~不思議の箱を開けよう~「低温の不思議」

    2012/06/26 -

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    仙台市立寺岡小学校への出前授業

  63. 出前授業 理科を好きになる-不思議の箱を開けよう-

    2011/06 -

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    仙台市黒松小学校での出前授業 (河北新報社主催)

  64. 楽しい理科の話-不思議の箱を開けよう 河北新報社

    2009/09 -

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    河北新報社主催の科学啓蒙イベント 南吉成小学校での出前授業(低温の不思議) 東京エレクトロンホール宮城での総括イベント出展

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Media Coverage 24

  1. 低温の不思議に触れる-仙台・荒井小で出前授業

    河北新報社 河北新報 14面

    2023/12/17

    Type: Newspaper, magazine

  2. 日本全国!こんなところにスゴイ人 銅像スター調査隊! - 本多光太郎-

    東海テレビ放送

    2023/03/05

    Type: TV or radio program

  3. 「アクティブ10」状態変化 Myself

    NHK

    2019/10/18

    Type: TV or radio program

  4. 電子のガラス化解明-東北大など 自然界統一理解に道

    日刊工業新聞

    2017/09/29

    Type: Newspaper, magazine

  5. 超電導現象に児童わくわく 東北大研究者が解説

    河北新報

    2017/06/20

    Type: Newspaper, magazine

  6. 磁性体が乱れによって量子スピン液体に生まれ変わる

    2015/08/10

    Type: Newspaper, magazine

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    分子性有機物質にエックス線照射をおこない欠陥を生成すると反強磁性磁気秩序が焼失し量子スピン液体を実現することができる.

  7. 電子の動きを光で凍結

    2014/11/24

    Type: Newspaper, magazine

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    分子性導体にレーザー光を照射することで電子の動きを凍結,秩序化させることに成功

  8. 有機化合物における新しい相転移現象を発見

    日本経済新聞

    2013/11/20

    Type: Newspaper, magazine

  9. プリズムー身近なサイエンス-

    河北新報社

    2013/11

    Type: Newspaper, magazine

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    2013年11月より2014年4月まで東北大学や金研における研究・教育に関するコラムの執筆

  10. テラヘルツ光で電気分極の量子波観測

    科学新聞

    2013/03/01

    Type: Newspaper, magazine

  11. 準粒子新種を発見-光での絶縁体制御に道-

    河北新報

    2013/02/19

    Type: Newspaper, magazine

  12. 世界の「金研」間もなく100周年

    河北新報夕刊

    2013/02/06

    Type: Newspaper, magazine

  13. ナノ結晶化により高分子フィルムの電気伝導性向上

    コンバーテック

    2012/06

    Type: Newspaper, magazine

  14. 電気伝導性1000倍に フィルム状導電性高分子

    日刊工業新聞

    2012/05/02

    Type: Newspaper, magazine

  15. 導電性フィルム仕組み解明

    山梨日日新聞

    2012/04/28

    Type: Newspaper, magazine

  16. 光誘起相転移現象 最初の瞬間を捕捉

    日刊工業新聞

    2011/01/27

    Type: Newspaper, magazine

  17. 光誘起相転移現象の最初の瞬間キャッチ

    科学新聞

    2010/12/03

    Type: Newspaper, magazine

  18. X線照射で有機絶縁体を金属化

    科学新聞

    2008/12/05

    Type: Newspaper, magazine

  19. X線で有機物を電子素子に

    朝日新聞

    2008/11/28

    Type: Newspaper, magazine

  20. X線照射して金属化

    化学工業日報

    2008/11/26

    Type: Newspaper, magazine

  21. モット絶縁体X線で伝導体に

    日刊工業新聞

    2008/11/25

    Type: Newspaper, magazine

  22. 金属ー絶縁体の島状構造 東北大金材研チーム,画像化に成功

    科学新聞

    2005/08/26

    Type: Newspaper, magazine

  23. 金属と絶縁体往復 有機化合物を画像化

    日経産業新聞

    2005/08/15

    Type: Newspaper, magazine

  24. 金属と絶縁体の相分離 実空間画像化に成功

    日刊工業新聞

    2005/08/12

    Type: Newspaper, magazine

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Other 8

  1. 有機分子ダイマー内電荷自由度による新しい電子型強誘電体の開拓

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    本研究の目的は,分子ダイマー構造を有する電荷移動型有機錯体において,本申請者らが見出し,提唱している新しいタイプの誘電体「電子型有機強誘電体」に対し,その特異な誘電性の基礎原理を構築し,これを基に物質開拓を行うことである.工学応用上も大きな可能性を秘めている電子型誘電体に対して,本研究では,特異な誘電特性と電子物性の微視的な機構を明らかにするとともに新たな電子誘電性を示す有機物質群を探索する.

  2. テラヘルツ波を用いたアモルファス薄膜のキャリア輸送特性非破壊評価技術の開発

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    THz時間領域分光による非破壊評価手法の開発のために,有機半導体薄膜及び高導電性PEDOT:PSS薄膜の作製,構造評価,バルク輸送特性評価を行う。電気伝導度,ホール効果測定によりキャリア輸送特性を評価した試料を作製しTHz分光によって得られるキャリア特性との相関を比較,検討する.また、共同研究グループが開発する光励起エリプソメトリ法の性能評価のために有機半導体薄膜材料(P3HTなど)の作製,提供を行う。

  3. 強相関電子系有機物質における分子格子構造の階層性と電子誘電性

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    本研究では、実験研究の側面から誘電特性と電子物性の微視的な機構を明らかにするとともに新たな電子誘電性を示す有機物質群を探索する。これまでの申請者の研究に基づいて、具体的に次の三つの立場から研究の遂行を目指す。(1)申請者らが見出した電子型誘電体kappa-(BEDT-TTF)2Cu2(CN)3における電荷フラストレーション、電荷揺らぎの誘電特性発現に対する役割を明らかにする。特に電子の遍歴-局在境界近傍における誘電揺らぎの特性解明を目指す。(2)電子誘電性における電子スピンの役割を明らかにする。とくにスピン秩序、スピン液体と強誘電性出現の可能性の解明、モット転移と強誘電相転移の競争と協力関係の解明。(3)光照射による新規な物性現象と新機能の探索。特に光による高速分極反転を目指した光照射による強誘電-常誘電相転移の検出。

  4. 先端超短パルス光源による光誘起相転移現象の素過程の解明

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    パルス幅10フェムト秒以下の極短パルス光や、広帯域、あるいは高強度テラヘルツパルス光など先端的な短パルス光源を用いて、強相関電子系物質における光と物質の相互作用の素過程を解明し、新奇な制御法を探索する。本研究の特徴は、i) 光電場の振動を数周期分しか含まない数サイクルの極短パルス(可視<10 fs、テラヘルツ 1 ps パルス)を用いて、ii) 光と物質の相互作用の中でも、最も劇的な現象のひとつである光誘起相転移と呼ばれる現象に注目し、光が直接あるいは、相互作用を介してドライブする電荷、スピン、格子の素過程を解明することである。光励起による電子分極の生成と、その電子分極が分子・格子振動と相互作用し、物質相が巨視的に変化していく様子を、時間軸上で追跡する。素過程の解明だけでなく、高強度のテラヘルツパルスを用いて、相転移に関係する低波数格子振動をコヒーレントに共鳴励起するなど、新しい光誘起相転移の探索も行う。具体的には、有機伝導体や遷移金属化合物における絶縁体-金属転移(モット転移、電荷秩序の融解)や磁気転移を対象とする。光誘起相転移という極めて複雑な現象を理解することによって、凝縮系物質の電子的性質を、光で自由自在に変化させる方法への道を拓き、極短パルス光源開発と物性研究をつなぐ成果を目指す。

  5. Symmetry of the organic superconductors

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    強相関有機伝導体の赤外反射測定による電子状態の解明

  6. 低次元有機導体におけるスピン密度波と電荷密度波の共存競合状態と磁場応答

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    低次元有機導体におけるスピン密度波と電荷密度波の共存競合状態と磁場応答

  7. Lattice anomalies in the organic superconductors

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    低次元有機導体の精密熱膨張測定,熱測定により強相関電子系相転移,超伝導を解明する.

  8. High magnetic propertis in the organic conductors

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    低次元有機導体,有機超伝導体の強磁場中での特異な物性発現を探索する

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